CN1933912A - Aerosol - Google Patents
Aerosol Download PDFInfo
- Publication number
- CN1933912A CN1933912A CNA2005800090401A CN200580009040A CN1933912A CN 1933912 A CN1933912 A CN 1933912A CN A2005800090401 A CNA2005800090401 A CN A2005800090401A CN 200580009040 A CN200580009040 A CN 200580009040A CN 1933912 A CN1933912 A CN 1933912A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- fog
- spray nozzle
- spray
- product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
- B65D83/75—Aerosol containers not provided for in groups B65D83/16 - B65D83/74
- B65D83/753—Aerosol containers not provided for in groups B65D83/16 - B65D83/74 characterised by details or accessories associated with outlets
- B65D83/7532—Aerosol containers not provided for in groups B65D83/16 - B65D83/74 characterised by details or accessories associated with outlets comprising alternative flow directions or replaceable or interchangeable outlets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
- B65D83/16—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means
- B65D83/20—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means operated by manual action, e.g. button-type actuator or actuator caps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/0005—Components or details
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Cosmetics (AREA)
- Nozzles (AREA)
Abstract
A spray head for attachment to an aerosol container containing pressurised product is provided, the spray head comprising conduit means, more than one separate spray outlet and a splitting chamber for diverting the flow to the spray outlets, wherein the conduit means comprise inlet means for attachment to a valve stem of the aerosol spray unit and conduit outlet means which are in direct fluid communication with the splitting chamber, wherein the splitting chamber is in fluid communication with the spray outlets and wherein, for each spray outlet, the ratio, L1/L2, of the distance (L1) between the conduit outlet means and the spray outlet to the distance (L2) between the inlet means and the spray outlet is in the range 0.01 to 0.6.
Description
Invention field
The present invention relates to a kind of aerosol spray head, a kind of aerosol spray unit and a kind of method that is used to spray compressed products that comprises the aerosol spray head.
Background of invention
Is atomizing by this kind product with product dispensation to the lip-deep a kind of conventional method of target application.A kind of method that realizes atomizing is that this product is combined in compressing member with propellant (Compressed Gas), and this compressing member has the distributing valve that is fluidly coupled in the distribution outlet.When opening described distributing valve, described product ordered about by and by means of the outlet be assigned to the target application surface with atomised form.
Yet the present inventor determines that present spray technique is distributed to product on the described target area usually unsatisfactorily.Specifically, described distribution seems inhomogeneous, for example wherein increases and the correspondingly end deposition minimizing of head for target position in the central area deposition.Except the activating agent skewness and cause beneficial effect on the whole target location inhomogeneous, in a zone for example the central area deposition increases, also can cause in addition in that zone formation of consumer's skin ugly remnants and disagreeable cold sense, this is owing to increasing at that position product deposition and causing in this position propellant evaporation amount increase.
Except shortcoming referred to above, single outlet fog-spray nozzle is also to having physical restriction by injected composition.Specifically, high viscosity composition is actually and can not sprays because under typical compressive state, be retained in energy in such fluid may be not enough so that its when leaving nozzle, fully atomize.
Referring to United States Patent (USP) 3,767,125, it has proposed a kind of aerocolloidal multiple exit fog-spray nozzle of dry powder that is used to spray.
Referring to United States Patent (USP) 5,516,045, it discloses a kind of alternative multiple exit fog-spray nozzle that is particularly suited for spraying hair jelly.
Provide a kind of and overcome that the fog-spray nozzle of disclosed fog-spray nozzle shortcoming will be favourable in the prior art.
Summary of the invention
According to a first aspect of the invention, a kind of fog-spray nozzle that is used to be connected on the aerosol container that comprises compressed products is provided, described fog-spray nozzle comprises parts of vessels, more than one independently nozzle and the diffluence room that is used for circulation is moved on to nozzle, wherein parts of vessels comprises inlet part on the valve rod that is used to be connected to aerosol spray unit and the spout member that is communicated with diffluence room direct fluid, wherein said diffluence room is communicated with described nozzle fluid, and wherein for each nozzle, the ratio L1/L2 of the distance (L2) between the distance between conduit outlet parts and the nozzle (L1) and inlet part and the nozzle is 0.01 to 0.6.
According to a second aspect of the invention, provide a kind of compresed gas aerosol spraying element, this element has as defined fog-spray nozzle in first aspect of the present invention.
According to a third aspect of the present invention, provide a kind of portable compresed gas aerosol spraying element, this element has as defined fog-spray nozzle in first aspect of the present invention.
According to a fourth aspect of the present invention, a kind of method that is used to spray compressed products is provided, this method comprises that the fog-spray nozzle by first aspect according to the present invention sprays the step of described product, makes that its Reynolds number is at least 1000 when this product leaves described nozzle.
For a person skilled in the art, by reading the disclosure of the specification, these and other feature of the present invention, aspect and advantage will become apparent.
Summary of drawings
Although this specification has required claims of protection scope of the present invention to draw a conclusion to particularly point out and to know; it is believed that by the explanation of following preferred embodiment in conjunction with the accompanying drawings and can understand the present invention better, wherein identical reference number sign identity element and wherein:
Fig. 1 is the sectional view according to fog-spray nozzle of the present invention,
Fig. 2 is the amplification sectional view according to fog-spray nozzle pith of the present invention.
Detailed Description Of The Invention
Although this specification has required claims of protection scope of the present invention to draw a conclusion to particularly point out and to know, it is believed that by following explanation and can understand the present invention better.
Except as otherwise noted, this paper all wt, measure with concentration and all measure with composition in its entirety at 25 ℃.
Except as otherwise noted, all percentages of the composition that this paper is related are the percentage by weight of total composition (all components sum that promptly contains), and all ratios is weight rate.
The content of all literature sources that relate in this article except as otherwise noted, is incorporated herein by reference.
Except the specific embodiment of the actual measured value that proposes, the numerical value of this paper institute reference should be regarded as being subjected to word " pact " to limit.Such as discussion, the limitation of traditional aerosol spray head configuration is that they may produce uneven product in the target location and distribute.In addition, can be with the viscosity physical constraints of product to be sprayed for remaining under the certain level.
Unstability is incorporated in the fluid stream by stage in early days, spraying that the viscosity that may atomize is bigger and the product that improves simultaneously on the target location distribute.Single nozzle is substituted by a plurality of nozzles and can help to introduce this unstability, because for given product volume flow, the shear interface size of multiple exit (that is, total outlet peripheral size) is greater than the shear interface size of single outlet.Without being limited by theory, it is believed that this measure can prevent that just in time beginning it at product forms smooth membrane structure outside the outlet of the track of target location.Final stage that the shortcoming of smooth membrane structure was it before product arrives the target location may generate thicker spraying, wherein at the droplet at spraying center greater than those of adjacent perimeter.In the final stage of spraying formation, the unstability in the system can help product to decompose the mist formation line, further resolves into droplet then just, distributes with spraying and the improved droplet that forms high atomisation.
In addition, in the multiple exit system, independent logistics can change after being diverted to independent aperture as can be seen in passage fluid stream, make and there are differences between them, for example, eject from an outlet and eject from one or more other outlets between viscosity or other parameter on.If after they leave their nozzles separately, between each spraying, just exist difference, will convert the difference on product on the target location distributes so to.Not bound by theory, it is believed that these variations can cause by making restriction.In other words, guarantee independent logistics in full accord along its pipeline of advancing be unusual difficulty.In view of this, determine that fluid shunting is useful with the point that advances near the nozzle two or more independently nozzles and make that maximum liquid in the fog-spray nozzle flows out before the shunting now.More particularly and as mentioned above, have been found that the feasible ratio L1/L2 for the distance (L2) of each nozzle (3) between the distance (L1) between conduit outlet parts and the nozzle (3) and inlet part (5) and nozzle (3) of design fog-spray nozzle (1) is 0.01 to 0.6, be preferably 0.015 to 0.4, more preferably 0.02 to 0.4 is useful.
Have non-constant cross-sectional area and make L1 and L2 one of them or both to rely on to measure line and change if lead to the conduit of nozzle and/or carrier pipe, measure so must be along connect into mouthpiece (5), conduit outlet parts and separately the center line at the center of nozzle (3) carry out.
In a preferred embodiment, at least one in the described nozzle has the ratio L1/L2 different with one or more other nozzles.In another preferred embodiment, all nozzles all have identical ratio L1/L2.
In the described nozzle at least one and preferably all nozzles be non-circular be favourable.Adopt non-circular spray outlets can additionally help early stage unstability is introduced in the stream, thereby improve the distribution on the target location.
Term used herein " circle " is meant the plane curve of sealing, and every bit is equidistant to the fixing point in the curve on it, and term " circular " will explain like this.
Described nozzle (3) can have any non-circular shape, but advantageously has certain shape of cross section, and described certain shape of cross section is selected from polygon, semicircle, crescent, star and their combination.If polygon, then each polygonal shape of cross section can advantageously be selected from and have three polygons to ten limits.Preferably, polygon is selected from triangle, rectangle, pentagon, hexagon and their combination.
Fog-spray nozzle according to the present invention (1) can have the nozzle (3) of plural any number, but preferably has 2 to 36, more preferably 3 to 12 nozzles (3).
According to a second aspect of the invention, provide a kind of aerosol spray unit (10), this element comprises compressed products to be allocated and the fog-spray nozzle (1) that has according to a first aspect of the invention.
Term used herein " spraying element " is meant a kind of compresed gas aerosol jar, and it comprises a valve, stretch out from jar and typically at the valve rod at top.This jar typically has and mostly is 1000mL most, although more typically be lower than the volume of 200mL, and typically is pressurized to 103kPa to 552kPa (15 to 80psi), more typically is pressurized to less than 414kPa (60psi).
Term used herein " product " be meant be included in spraying within the element composition or all components of mixture, comprise all activating agents, all carrier materials and all propellants.
Preferably, product to be allocated is cosmetics, more preferably is selected from antiperspirant, deodorant and their mixture.
If product to be allocated is an antiperspirant, it can comprise that antiperspirant active particle and carrier make the antiperspirant active particle be insoluble to carrier so.Alternatively, described antiperspirant active dissolves in carrier.
According to a third aspect of the present invention, provide a kind of portable aerosol spray unit element (10), this element comprises compressed products to be allocated and fog-spray nozzle according to a first aspect of the invention (1).
This paper used term " portable " relevant with aerosol spray unit is meant that it can be easily carried by hand of single adult of normal physique.
According to a fourth aspect of the present invention, a kind of method that is used to spray compressed products is provided, this method comprises the step of spraying described product by fog-spray nozzle, this fog-spray nozzle has at least two independently nozzles (3), wherein at least one nozzle (3) has non-circular cross sections, makes that Reynolds number is at least 3000 when this product leaves described nozzle (3).
Should be appreciated that embodiment as herein described and embodiment just are used to the purpose that illustrates, and advised their various modifications or variation for those skilled in the art in view of the above, these modifications and variations all do not exceed scope of the present invention.
The relevant portion of the All Files of quoting in the detailed Description Of The Invention of the present invention is incorporated herein by reference; Quoting of any document all may not be interpreted as its approval as prior art of the present invention.If any implication and the definition of the term in any implication in this written document and definition and the file that is incorporated herein by reference clash, then implication and the definition with appointment in this written document is as the criterion.
Although illustrated and described the present invention with specific embodiments, it will be apparent to those skilled in the art that many other variations and modifications may be made in the case of without departing from the spirit and scope of protection of the present invention.Therefore, in additional claims, comprise all such changes and modifications that belong in the scope of the invention consciously.
Claims (17)
1. fog-spray nozzle that is used to be connected on the aerosol spray unit that comprises compressed products, described fog-spray nozzle comprises parts of vessels, more than one independently nozzle and the diffluence room that is used for described logistics is transferred to described nozzle, wherein said parts of vessels comprises inlet part on the valve rod that is used to be connected to described aerosol spray unit and the conduit outlet parts that are communicated with described diffluence room direct fluid, wherein said diffluence room is communicated with described nozzle fluid, and wherein for each nozzle, the ratio L1/L2 of the distance (L2) between distance between described conduit outlet parts and the described nozzle and described inlet part and the described nozzle is 0.01 to 0.6.
2. the described fog-spray nozzle of each claim as described above, wherein said length ratio (L1/L2) is 0.015 to 0.4.
3. the described fog-spray nozzle of each claim as described above, at least one in the wherein said nozzle has the ratio L1/L2 different with one or more other nozzles.
4. the described fog-spray nozzle of each claim as described above, wherein all nozzles all have identical ratio L1/L2.
5. the described fog-spray nozzle of each claim as described above, at least one in the wherein said nozzle has non-circular cross sections.
6. the described fog-spray nozzle of each claim as described above, wherein all nozzles all have non-circular transverse cross-section.
7. the described fog-spray nozzle of each claim as described above, one or more in the wherein said nozzle have shape of cross section, and described shape of cross section is selected from polygon, semicircle, crescent, star and their combination.
8. the described fog-spray nozzle of each claim as described above, wherein each polygon shape of cross section is selected from the polygon with three to ten limits.
9. the described fog-spray nozzle of each claim as described above, wherein each polygon shape of cross section is selected from triangle, rectangle, pentagon, hexagon and their combination.
10. the described fog-spray nozzle of each claim as described above, described fog-spray nozzle has 2 to 36 outlets.
11. an aerosol spray unit, described aerosol spray unit comprise compressed products to be allocated and have the described fog-spray nozzle of each claim as described above.
12. the described fog-spray nozzle of each claim as described above, wherein said product to be allocated is cosmetics.
13. the described fog-spray nozzle of each claim as described above, wherein said product to be allocated is selected from antiperspirant, deodorant and their mixture.
14. the described fog-spray nozzle of each claim as described above, wherein said product to be allocated is the Antipers pirant compositions that comprises antiperspirant active particle and carrier, and wherein said antiperspirant active particle is undissolved in described carrier.
15. the described fog-spray nozzle of each claim as described above, wherein said product to be allocated is the Antipers pirant compositions that comprises antiperspirant active and carrier, and wherein said antiperspirant active is soluble in described carrier.
16. the described fog-spray nozzle of each claim as described above, described spraying element is the portable spray element.
17. a method that is used to spray compressed products, described method comprise the step of spraying described product by each described fog-spray nozzle in the claim as described above, make described product Reynolds number when leaving described nozzle be at least 3000.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55733504P | 2004-03-29 | 2004-03-29 | |
| US60/557,335 | 2004-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1933912A true CN1933912A (en) | 2007-03-21 |
Family
ID=34963936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005800090401A Pending CN1933912A (en) | 2004-03-29 | 2005-03-28 | Aerosol |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1732698A2 (en) |
| CN (1) | CN1933912A (en) |
| CA (1) | CA2560405C (en) |
| WO (1) | WO2005095000A2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102892514A (en) * | 2010-05-10 | 2013-01-23 | 宝洁公司 | Trigger pump sprayer |
| CN104709605A (en) * | 2015-01-26 | 2015-06-17 | 中山市美捷时包装制品有限公司 | Large particle female valve |
| CN105517715A (en) * | 2013-07-04 | 2016-04-20 | 莱雅公司 | Aerosol containing emulsion deodorant, equipped with hollow dispensing head |
| CN106029235A (en) * | 2014-01-21 | 2016-10-12 | 伊利诺斯工具制品有限公司 | Fluid application device having a modular contact nozzle with a fluidic oscillator |
| US10640285B2 (en) | 2013-07-04 | 2020-05-05 | L'oreal | Alcohol deodorant aerosol equipped with a hollow dispensing head |
| US10737287B2 (en) | 2014-01-21 | 2020-08-11 | Illinois Tool Works Inc. | Fluid application device having a modular contact nozzle with a fluidic oscillator |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD657242S1 (en) | 2010-01-14 | 2012-04-10 | S.C. Johnson & Son, Inc. | Container with nozzle |
| USD648216S1 (en) | 2010-01-14 | 2011-11-08 | S.C. Johnson & Son, Inc. | Actuator nozzle for a diffusion device |
| US8255089B2 (en) | 2010-05-28 | 2012-08-28 | S.C. Johnson & Son, Inc. | Multiple volatile material dispensing device and operating methodologies therefore |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3504862A (en) * | 1968-01-05 | 1970-04-07 | Gillette Co | Dispensing device |
| US3767125A (en) * | 1971-05-28 | 1973-10-23 | Union Carbide Corp | Multiple orifice aerosol actuator |
| US4239407A (en) * | 1979-02-22 | 1980-12-16 | Knight Hester L | Hard to reach places spray can |
| DE2925435A1 (en) * | 1979-06-23 | 1981-01-22 | Hans Ing Grad Grothoff | Spray head for pressurised liq. has opening for insert - with outer axial grooves forming nozzle ducts with wall of opening |
| IT8112656A0 (en) * | 1981-10-21 | 1981-10-21 | Orlando Morchio | SPRAYING COMB WITH THE PURPOSE OF SPRAYING ANY SUBSTANCE |
| FR2691383B1 (en) * | 1992-05-21 | 1994-08-19 | Oreal | Push button intended to be mounted on a valve or a pump fitted to a dispenser, and dispenser comprising such a push button. |
| FR2744104B1 (en) * | 1996-01-29 | 1998-03-20 | Oreal | DEVICE FOR PACKAGING, DISPENSING AND APPLYING A GEL OR FOAM |
-
2005
- 2005-03-28 CN CNA2005800090401A patent/CN1933912A/en active Pending
- 2005-03-28 WO PCT/US2005/010459 patent/WO2005095000A2/en not_active Application Discontinuation
- 2005-03-28 EP EP05729960A patent/EP1732698A2/en not_active Withdrawn
- 2005-03-28 CA CA2560405A patent/CA2560405C/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102892514A (en) * | 2010-05-10 | 2013-01-23 | 宝洁公司 | Trigger pump sprayer |
| CN102892514B (en) * | 2010-05-10 | 2016-05-18 | 宝洁公司 | Trigger formula pump sprayer |
| CN105517715A (en) * | 2013-07-04 | 2016-04-20 | 莱雅公司 | Aerosol containing emulsion deodorant, equipped with hollow dispensing head |
| US10413036B2 (en) | 2013-07-04 | 2019-09-17 | L'oreal | Aerosol containing an emulsion deodorant, equipped with a hollow dispensing head |
| US10640285B2 (en) | 2013-07-04 | 2020-05-05 | L'oreal | Alcohol deodorant aerosol equipped with a hollow dispensing head |
| CN106029235A (en) * | 2014-01-21 | 2016-10-12 | 伊利诺斯工具制品有限公司 | Fluid application device having a modular contact nozzle with a fluidic oscillator |
| US10213804B2 (en) | 2014-01-21 | 2019-02-26 | Illinois Tool Works Inc. | Fluid application device having a modular contact nozzle with a fluidic oscillator |
| US10737287B2 (en) | 2014-01-21 | 2020-08-11 | Illinois Tool Works Inc. | Fluid application device having a modular contact nozzle with a fluidic oscillator |
| CN104709605A (en) * | 2015-01-26 | 2015-06-17 | 中山市美捷时包装制品有限公司 | Large particle female valve |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1732698A2 (en) | 2006-12-20 |
| WO2005095000A3 (en) | 2006-01-12 |
| WO2005095000A2 (en) | 2005-10-13 |
| CA2560405C (en) | 2013-05-07 |
| CA2560405A1 (en) | 2005-10-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |