WO1999011529A1 - Produit a contenants empilables - Google Patents

Produit a contenants empilables Download PDF

Info

Publication number
WO1999011529A1
WO1999011529A1 PCT/GB1998/002644 GB9802644W WO9911529A1 WO 1999011529 A1 WO1999011529 A1 WO 1999011529A1 GB 9802644 W GB9802644 W GB 9802644W WO 9911529 A1 WO9911529 A1 WO 9911529A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
section
stackable
article
containers
Prior art date
Application number
PCT/GB1998/002644
Other languages
English (en)
Inventor
Sean Patrick Fortune
Original Assignee
Hydron Limited
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US29/084,364 external-priority patent/USD431720S/en
Application filed by Hydron Limited filed Critical Hydron Limited
Priority to JP2000508589A priority Critical patent/JP2003532590A/ja
Priority to EP98940466A priority patent/EP1009670A1/fr
Priority to CA002301229A priority patent/CA2301229A1/fr
Priority to AU88787/98A priority patent/AU8878798A/en
Publication of WO1999011529A1 publication Critical patent/WO1999011529A1/fr

Links

Classifications

    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C11/005Contact lens cases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D21/00Nestable, stackable or joinable containers; Containers of variable capacity
    • B65D21/02Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
    • B65D21/0209Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together stackable or joined together one-upon-the-other in the upright or upside-down position
    • B65D21/0228Containers joined together by screw-, bayonet-, snap-fit or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2585/00Containers, packaging elements or packages specially adapted for particular articles or materials
    • B65D2585/54Containers, packaging elements or packages specially adapted for particular articles or materials for articles of special shape not otherwise provided for
    • B65D2585/545Contact lenses

Definitions

  • the present invention relates to an article comprising at least two stackable containers each of which may contain an ophthalmic device.
  • the present invention relates to a stackable container for use in an article as described.
  • any lens which is to be placed on the eye must be substantially free of bacterial contamination.
  • the cost of packaging is a considerable proportion of the cost of producing and providing a user with a lens. In order to make daily disposable lenses attractive to consumers it is important to minimize the cost of the lenses.
  • blister packaging has a number of disadvantages. Specifically, it is very bulky - a small number of lenses may only be contained in a manageable sized pack.
  • blister packaging is produced in strips and then packaged as several strips in a box.
  • individual lenses may not be dispensed without destroying the overall package of the box or without cutting the strip.
  • Cutting the strip risks damaging the blister pack and causing bacterial contamination.
  • blister packaging can be difficult to open in a controlled manner. On peeling the seal of the pack, the lens or the fluid in which it is emersed may be thrown from the pack. Furthermore, practitioners are extremely reluctant to sell low numbers of lenses from such a pack because the remainder of the pack is then rendered unsaleable.
  • the present invention seeks to overcome the problems associated with packaging with blister packs, in particular the packaging of contact lenses.
  • an article comprising at least two stackable containers, each stackable container capable of holding an ophthalmic device, each stackable container comprising a container portion for receiving an ophthalmic device; a first section having engagement means; a second section having engagement means; wherein the first section of one of the stackable containers is capable of operably engaging the second section of another or the other stackable container so that the stackable containers may be releasably joined by means of their respective first and second sections.
  • a container for use in an article as described above wherein the container comprises a container portion for receiving an ophthalmic device; a first section having engagement means; and a second section having engagement means.
  • the present invention is advantageous as it overcomes the afore-mentioned problems associated with the prior art.
  • the article provides densely packed storage for the ophthalmic devices contained therein.
  • one or more containers may be removed and dispensed.
  • This second feature is very advantageous in that when containing, for example, contact lenses it allows for a dispensing practitioner to dispense a low quantity of lenses.
  • a practitioner may dispense a few or even a single lens or pair of lenses for a trial use e.g. to a new user or to a user considering switching to a new type or brand of lens.
  • the practitioner may wish to dispense a low number of lenses for a specific use e.g. a tinted lens on a sunny day. This is in contrast with the packaging of the prior art.
  • the ophthalmic device is a contact lens.
  • the second section of the container is distanced from the first section.
  • the first section of the container is at the top of the container.
  • the second section of the container is at the bottom of the container.
  • the first and/ or second section(s) of the container(s) is/are provided with protrusions or nipples. These allow for an interference fit between at least two stackable containers.
  • Alternative preferred embodiments means are provided to allow for a twist fit or a snug fit between at least two stackable containers.
  • the first and second sections are provided such that a snug fit is obtained between at least two stackable containers.
  • the wall of the container provides a shoulder. This shoulder may then engage with inner surface of the wall of a similar container so as to provide a releasable join between the two containers.
  • the stackable container is substantially cylindrical. This has the advantage that the containers may be stacked without one having to arrange their orientation before releasable joining.
  • the wall of the container extends across at least one end face thereof to form the container portion for receiving an ophthalmic device.
  • the container portion for receiving the ophthalmic device is concave.
  • the container comprises at least one ridge. If the container is substantially cylindrical this ridge may be annular. The provision of such a ridge increases the rigidity of the container.
  • the container may be formed from any suitable material. Such materials are well known in the packaging industry.
  • the container is formed from polycarbonate, poly sulf one or polypropylene.
  • the container is formed from polypropylene. This material is easy to handle, is readily available and is cheap.
  • the material should be chosen such that it can withstand the conditions to which the container will be subjected. For example, if the container is to be sterilized by heat sterilization the material should be chosen to withstand the temperature to which it is to be subjected. Preferably the material should withstand temperatures of greater than about 80°C, more preferably greater than about 100°C, more preferably greater than about 120°C.
  • the container is formed by injection moulding.
  • the container portion of the container is sealed. More preferably, the container portion is sealed with metal foil or a metal foil/polymer laminate or a polymer.
  • each of the containers of the article of the present invention includes such a cover.
  • the cover is formed from a polymer, a metal foil or a laminate thereof.
  • the stackable container may contain two contact lenses, one for each eye of the user.
  • the container may have marking indicating which eye the lens which it contains is to be used for. This is particularly useful when the user has eyes that require a different degree of correction relative to each other.
  • the container is provided with an indentation which allows an object e.g. a fingernail to be inserted between the container and any container to which it may be releasably joined. This allows for the containers to be readily separated.
  • an object e.g. a fingernail
  • the article according to the present invention comprises two or more stackable containers in a stacked arrangement.
  • the article of the present invention comprises at least 5, preferably at least 15, more preferably at least 30 in a stack.
  • a first section of one stackable container operably engages a second section of an adjacent stackable container.
  • an article in accordance with the present invention is "shrink-wrapped" - the procedure for achieving this wrapping is well known in the art.
  • a perforation in the wrapping is provided to assist in the separation of the containers.
  • the increment may be every 30, 24, 20, 14, 10, 7, 5, 2 or 1 containers or even combinations thereof.
  • a container may be capable of allowing inspection, particularly automated inspection, of an ophthalmic device contained therein.
  • the container portion is transparent to visible light.
  • any cover on the container is transparent to visible light. More preferably, both the container portion and any cover are transparent to visible light.
  • the present invention may alternatively be defined as an article comprising at least two stackable containers, wherein each container comprises a cavity suitable for receiving an ophthalmic device and a surface for resistive but removable engagement with at least one other container.
  • a further embodiment of the present invention may alternatively be defined as a stackable container comprising a cavity suitable for receiving an ophthalmic device; a surface for resistive but removable engagement, in use, with a similar container.
  • a further embodiment of the present invention may alternatively be defined as a stackable contact lens container comprising a cavity containing an ophthalmic device and a surface for resistive but removable engagement, in use, with a similar container.
  • Figure 3 is a section of a container in accordance with the present invention
  • Figure 4 is a container in accordance with a preferred embodiment of the present invention
  • Figure 5 is a enlarged view of a preferred feature of the present invention.
  • Figure 6 is a container in accordance with a preferred embodiment of the present invention
  • Figure 7 is a container in accordance with a preferred embodiment of the present invention
  • Figure 8 is an article in accordance with the present invention.
  • Figure 9 is an article in accordance with a preferred embodiment of the present invention.
  • Figure 1 illustrates a container 1 in accordance with the present invention.
  • the container comprises a container portion 2 and first section which is an annular ridge or shoulder 3 for operable engagement with a similar container.
  • Figure 2 is a elevation view of a container similar to that of Figure 1.
  • the first section 4 and the second section 5 of the container can be clearly seen.
  • the container also has some further preferred features. These are protrusions 6 for providing and/or enhancing a releasable join with a similar container and an indentation 7 for assisting in the separation of the container to a similar container to which it may be attached.
  • Figure 3 is a section of a container 1 similar to that of Figure 1. The container portion 2 and the shoulder 3 may be seen.
  • Figure 4 shows a container similar to that of Figure 2.
  • the container has six protrusions 6 with a separation of approximately 60°.
  • Figure 5 is an enlargement of a protrusion 6 of Figure 4.
  • Figure 6 is a container similar to that of Figure 4.
  • the container has four protrusions 6 with a separation of approximately 90°.
  • Figure 7 is a container containing a ophthalmic device, specifically a contact lens 8, in the container portion 2.
  • Figure 8 is an article 8 comprising five containers in a stacked configuration.
  • the first section 4 of each container, other than the container at the top of the article, is operably engaged with the second section 5 of another container.
  • the second section 5 of each container, other than the container at the bottom of the article is operably engaged with the first section 4 of another container.
  • An indentation 7 is provided to assist in the separation of the containers.
  • Figure 9 is an article comprising thirty containers in a stacked configuration.
  • a container was prepared by the preparation of a mould (not shown) defining a cavity having the configuration of the container of Figure 2.
  • the mould was filled with polypropylene using well known injection moulding techniques.
  • the moulded container was removed from the mould.
  • This process was repeated several times to prepare a number of containers.
  • a contact lens was dropped into the container portion of each container and a volume of sterile solution, of the type commonly used for contact lens storage, was dispensed into the container portion.
  • a metal foil/polymer laminate sheet was then removably adhered to the periphery of the container portion of each container so as to seal the contact lens and solution therein.
  • the containers were then stacked by engaging the first porion of each container with the second portion of the adjacent container and vice versa.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Stackable Containers (AREA)
  • Packages (AREA)
  • Eyeglasses (AREA)

Abstract

L'invention a trait à un produit (9) comportant au moins deux contenants (1) empilables, chaque contenant (1) étant susceptible de contenir un dispositif ophtalmique (8) et possédant une partie (2) destinée à recevoir un dispositif ophtalmique (8); une première section (4) dotée d'un organe (6) de raccord; une seconde section (5) dotée d'un organe de raccord. La première section (4) de l'un de ces contenants empilables est susceptible d'établir un contact fonctionnel avec la seconde section (5) de l'autre contenant (1) de sorte que ces contenants empilables (1) peuvent être assemblés de manière amovible grâce à leurs première (4) et seconde (5) sections respectives.
PCT/GB1998/002644 1997-09-04 1998-09-03 Produit a contenants empilables WO1999011529A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2000508589A JP2003532590A (ja) 1997-09-04 1998-09-03 積層可能容器を備えた物品
EP98940466A EP1009670A1 (fr) 1997-09-04 1998-09-03 Produit a contenants empilables
CA002301229A CA2301229A1 (fr) 1997-09-04 1998-09-03 Produit a contenants empilables
AU88787/98A AU8878798A (en) 1997-09-04 1998-09-03 An article comprising stackable containers

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9718819A GB2328924A (en) 1997-09-04 1997-09-04 Stackable containers
GB9718819.7 1997-09-04
US29/084,364 1998-03-02
US29/084,364 USD431720S (en) 1997-09-04 1998-03-02 Containers

Publications (1)

Publication Number Publication Date
WO1999011529A1 true WO1999011529A1 (fr) 1999-03-11

Family

ID=10818562

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB1998/002644 WO1999011529A1 (fr) 1997-09-04 1998-09-03 Produit a contenants empilables

Country Status (7)

Country Link
US (1) US20020020634A1 (fr)
EP (1) EP1009670A1 (fr)
JP (1) JP2003532590A (fr)
AU (1) AU8878798A (fr)
CA (1) CA2301229A1 (fr)
GB (1) GB2328924A (fr)
WO (1) WO1999011529A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001030559A1 (fr) * 1999-10-25 2001-05-03 Hydron Limited Procede de production de dispositifs ophtalmiques
FR2816287A1 (fr) * 2000-11-07 2002-05-10 M5P Dispositif de conditionnement
US7086526B2 (en) 2001-08-17 2006-08-08 Clearlab International Pte Ltd. Packaging for disposable soft contact lenses
EP1825775A1 (fr) * 2004-12-07 2007-08-29 Menicon Co., Ltd. Recipient de lentille oculaire et produit d'emballage de recipient de lentille d'oculaire
US8069979B2 (en) 2002-09-13 2011-12-06 1-800 Contacts, Inc. Contact lens package and storage case, holder, and system and method of making and using

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6260695B1 (en) 1999-06-11 2001-07-17 Bausch & Lomb Incorporated System for packaging and dispensing dry contact lenses
DK175106B1 (da) * 1999-07-23 2004-06-01 Thomas Faxe Emballage og magasin til kontaklinser og fremgangsmåde til at applikere en kontaktlinse i et öje
EP1237515B1 (fr) 1999-12-06 2006-04-26 Thomas Faxe Dispositif d'application, de retrait et de stockage de verres de contact
CN1980582B (zh) * 2001-08-17 2010-12-22 美你康株式会社 用于用后即弃式软隐形眼镜的包装
US7832552B2 (en) * 2002-08-17 2010-11-16 Menicon Co. Ltd. Duo packaging for disposable soft contact lenses using a substrate
US7731873B2 (en) 2005-08-09 2010-06-08 Coopervision International Holding Company, Lp Contact lens mold assemblies and systems and methods of producing same
US7320587B2 (en) * 2005-08-09 2008-01-22 Cooper Vision, Inc. Contact lens molds and systems and methods for producing same
US7799249B2 (en) 2005-08-09 2010-09-21 Coopervision International Holding Company, Lp Systems and methods for producing silicone hydrogel contact lenses
JP4965225B2 (ja) * 2006-10-27 2012-07-04 株式会社シード コンタクトレンズ用出荷容器
US8028622B2 (en) 2008-03-12 2011-10-04 Clearsnap Holding, Inc. Stackable container systems for ink pads and method
US10109145B2 (en) * 2008-12-31 2018-10-23 Johnson & Johnson Vision Care, Inc. Apparatus and method for distributing ophthalmic lenses
USD732972S1 (en) 2013-08-22 2015-06-30 Natura Cosmeticos S.A. Flask
USD965972S1 (en) 2019-05-28 2022-10-11 Da-Young Kim Storage container for contact lens
USD908354S1 (en) * 2019-05-28 2021-01-26 Da-Young Kim Storage case for contact lens container
USD913692S1 (en) * 2019-05-28 2021-03-23 Da-Young Kim Storage case for contact lens container
USD912981S1 (en) * 2019-05-28 2021-03-16 Da-Young Kim Storage container for contact lens
USD965971S1 (en) 2019-05-28 2022-10-11 Da-Young Kim Storage container for contact lens
USD908355S1 (en) * 2019-05-28 2021-01-26 Da-Young Kim Storage case for contact lens container
USD912982S1 (en) * 2019-05-28 2021-03-16 Da-Young Kim Storage container for contact lens

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645375A (en) * 1949-09-20 1953-07-14 Inconex Handelsges M B H Tubular receptacle
US2940589A (en) * 1957-05-31 1960-06-14 Ron J Silverman Contact lens case
CH537838A (de) * 1971-01-21 1973-06-15 Beiersdorf Ag Kombinationspackung für salbenartige, insbesondere kosmetische Erzeugnisse
BE817042A (fr) * 1974-06-28 1974-10-16 Recipient.
US4429786A (en) * 1982-09-30 1984-02-07 Hucal Stephen J Integrated contact lens-maintenance kit carrying apparatus
DE8405191U1 (de) * 1984-02-21 1984-04-19 Scheepe, geb. Hosman, Maria, 3171 Vordorf Dose fuer kosmetische Mittel
FR2685290A1 (fr) * 1991-12-24 1993-06-25 Blanie Paul Mode de conditionnement pour produits a prelevement selectif.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB881225A (en) * 1959-08-25 1961-11-01 Ronuk Ltd Improvements in or relating to containers
US3719273A (en) * 1971-01-11 1973-03-06 Chisso Corp Packing vessel for thin sheet materials
GB2214491A (en) * 1988-01-21 1989-09-06 Dowty Electronic Components Semiconductor product carriers
GB2297535A (en) * 1995-01-31 1996-08-07 Sunmax Corp Multi-container assembly
US5722536A (en) * 1996-02-08 1998-03-03 Bausch & Lomb Incorporated Disposable contact lens package with snap-together feature

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645375A (en) * 1949-09-20 1953-07-14 Inconex Handelsges M B H Tubular receptacle
US2940589A (en) * 1957-05-31 1960-06-14 Ron J Silverman Contact lens case
CH537838A (de) * 1971-01-21 1973-06-15 Beiersdorf Ag Kombinationspackung für salbenartige, insbesondere kosmetische Erzeugnisse
BE817042A (fr) * 1974-06-28 1974-10-16 Recipient.
US4429786A (en) * 1982-09-30 1984-02-07 Hucal Stephen J Integrated contact lens-maintenance kit carrying apparatus
DE8405191U1 (de) * 1984-02-21 1984-04-19 Scheepe, geb. Hosman, Maria, 3171 Vordorf Dose fuer kosmetische Mittel
FR2685290A1 (fr) * 1991-12-24 1993-06-25 Blanie Paul Mode de conditionnement pour produits a prelevement selectif.

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001030559A1 (fr) * 1999-10-25 2001-05-03 Hydron Limited Procede de production de dispositifs ophtalmiques
FR2816287A1 (fr) * 2000-11-07 2002-05-10 M5P Dispositif de conditionnement
US7086526B2 (en) 2001-08-17 2006-08-08 Clearlab International Pte Ltd. Packaging for disposable soft contact lenses
US7461740B2 (en) 2002-08-17 2008-12-09 Menicon Co., Ltd. Packaging for soft contact lenses
US8955672B2 (en) 2002-08-17 2015-02-17 Menicon Singapore Pte Ltd. Packaging for disposable soft contact lenses
US9615639B2 (en) 2002-08-17 2017-04-11 Menicon Singapore Pte Ltd. Packaging for disposable soft contact lenses
US10786057B2 (en) 2002-08-17 2020-09-29 Menicon Singapore Pte Ltd. Packaging for disposable soft contact lenses
US8069979B2 (en) 2002-09-13 2011-12-06 1-800 Contacts, Inc. Contact lens package and storage case, holder, and system and method of making and using
EP1825775A1 (fr) * 2004-12-07 2007-08-29 Menicon Co., Ltd. Recipient de lentille oculaire et produit d'emballage de recipient de lentille d'oculaire
EP1825775A4 (fr) * 2004-12-07 2011-03-02 Menicon Co Ltd Recipient de lentille oculaire et produit d'emballage de recipient de lentille d'oculaire

Also Published As

Publication number Publication date
US20020020634A1 (en) 2002-02-21
GB9718819D0 (en) 1997-11-12
EP1009670A1 (fr) 2000-06-21
JP2003532590A (ja) 2003-11-05
CA2301229A1 (fr) 1999-03-11
AU8878798A (en) 1999-03-22
GB2328924A (en) 1999-03-10

Similar Documents

Publication Publication Date Title
US20020020634A1 (en) Article comprising stackable containers
CA2172911C (fr) Systeme mixte de conditionnement et de stockage pour verres de contact
CA2186572C (fr) Conditionnement pour lentilles de contact
EP0734965B1 (fr) Dispositif d'emballage pour lentilles de contact
US8069979B2 (en) Contact lens package and storage case, holder, and system and method of making and using
CN113329948B (zh) 隐形眼镜的镶嵌式泡罩包装
CA2134705C (fr) Emballage pour lentilles corneennes
CA2657572A1 (fr) Systemes et procedes de distribution de lentilles de contact aux consommateurs
CA2172912C (fr) Systeme de conditionnement et de stockage pour verres de contact
AU739045B2 (en) Packing arrangement for contact lenses
JP2001240119A (ja) コンタクトレンズ用複合パッケージ
MXPA96004424A (en) Packing disposal for conta lenses

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GE GH GM HR HU ID IL IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT UA UG US UZ VN YU ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW SD SZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
ENP Entry into the national phase

Ref document number: 2301229

Country of ref document: CA

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 09486535

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 503184

Country of ref document: NZ

Ref document number: 88787/98

Country of ref document: AU

NENP Non-entry into the national phase

Ref country code: KR

WWE Wipo information: entry into national phase

Ref document number: 1998940466

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 1998940466

Country of ref document: EP

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

WWW Wipo information: withdrawn in national office

Ref document number: 1998940466

Country of ref document: EP