IL113747A - Processes for preparing anhydrous forms of antihistaminic piperidine derivatives, polymorphs and psedomorphs thereof - Google Patents
Processes for preparing anhydrous forms of antihistaminic piperidine derivatives, polymorphs and psedomorphs thereofInfo
- Publication number
- IL113747A IL113747A IL11374795A IL11374795A IL113747A IL 113747 A IL113747 A IL 113747A IL 11374795 A IL11374795 A IL 11374795A IL 11374795 A IL11374795 A IL 11374795A IL 113747 A IL113747 A IL 113747A
- Authority
- IL
- Israel
- Prior art keywords
- water
- anhydrous
- compound
- hydroxybutyl
- hydroxydiphenylmethyl
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/445—Non condensed piperidines, e.g. piperocaine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/08—Bronchodilators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D211/20—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulphur atoms
- C07D211/22—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulphur atoms by oxygen atoms
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Epidemiology (AREA)
- Immunology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Plural Heterocyclic Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Peptides Or Proteins (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL13491795A IL134917A (en) | 1994-05-18 | 1995-05-16 | Processes for preparing hydrate forms of antihistaminic piperidine derivatives, polymorphs and pseudomorphs thereof |
IL13491700A IL134917A0 (en) | 1994-05-18 | 2000-03-07 | Processes for preparing hydrate forms of antihistaminic piperidine derivatives, polymorphs and pseudomorphs thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24573194A | 1994-05-18 | 1994-05-18 | |
US41716195A | 1995-04-11 | 1995-04-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL113747A0 IL113747A0 (en) | 1995-08-31 |
IL113747A true IL113747A (en) | 2001-05-20 |
Family
ID=26937420
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL13491795A IL134917A (en) | 1994-05-18 | 1995-05-16 | Processes for preparing hydrate forms of antihistaminic piperidine derivatives, polymorphs and pseudomorphs thereof |
IL11374795A IL113747A (en) | 1994-05-18 | 1995-05-16 | Processes for preparing anhydrous forms of antihistaminic piperidine derivatives, polymorphs and psedomorphs thereof |
IL13491700A IL134917A0 (en) | 1994-05-18 | 2000-03-07 | Processes for preparing hydrate forms of antihistaminic piperidine derivatives, polymorphs and pseudomorphs thereof |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL13491795A IL134917A (en) | 1994-05-18 | 1995-05-16 | Processes for preparing hydrate forms of antihistaminic piperidine derivatives, polymorphs and pseudomorphs thereof |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL13491700A IL134917A0 (en) | 1994-05-18 | 2000-03-07 | Processes for preparing hydrate forms of antihistaminic piperidine derivatives, polymorphs and pseudomorphs thereof |
Country Status (18)
Country | Link |
---|---|
US (12) | US20010014741A1 (es) |
EP (3) | EP0766668B1 (es) |
JP (7) | JPH10500134A (es) |
CN (3) | CN1907967B (es) |
AT (1) | ATE220667T1 (es) |
AU (1) | AU693892B2 (es) |
CA (3) | CA2189007C (es) |
DE (1) | DE69527429T2 (es) |
DK (1) | DK0766668T3 (es) |
ES (1) | ES2176329T3 (es) |
FI (1) | FI964565A (es) |
HK (2) | HK1098467A1 (es) |
HU (1) | HU227676B1 (es) |
IL (3) | IL134917A (es) |
MX (1) | MX9605613A (es) |
NO (1) | NO315319B1 (es) |
PT (1) | PT766668E (es) |
WO (1) | WO1995031437A1 (es) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9400555D0 (en) * | 1994-01-13 | 1994-03-09 | Short Brothers Plc | Boundery layer control in aerodynamic low drag structures |
CA2189007C (en) | 1994-05-18 | 2004-03-02 | Daniel R. Henton | Processes for preparing anhydrous and hydrate forms of antihistaminic piperidine derivatives, polymorphs and pseudormophs thereof |
ES2181868T3 (es) | 1995-02-28 | 2003-03-01 | Aventis Pharma Inc | Composicion farmaceutica para compuestos de piperidinoalcanol. |
ID22891A (id) * | 1997-08-26 | 1999-12-16 | Hoechst Marion Roussel Inc | Komposisi farmasi untuk kombinasi piperidinoalkanol-dekongestan |
IN191492B (es) * | 1999-05-25 | 2003-12-06 | Ranbaxy Lab Ltd | |
US6613906B1 (en) * | 2000-06-06 | 2003-09-02 | Geneva Pharmaceuticals, Inc. | Crystal modification |
CH695216A5 (de) | 2001-02-23 | 2006-01-31 | Cilag Ag | Verfahren zur Herstellung eines nicht hydratisierten Salzes eines Piperidinderivats und eine so erhältliche neue kristalline Form eines solchen Salzes. |
AU2002305162A1 (en) * | 2001-04-09 | 2002-10-21 | Teva Pharmaceutical Industries Ltd. | Polymorphs of fexofenadine hydrochloride |
US20030021849A1 (en) * | 2001-04-09 | 2003-01-30 | Ben-Zion Dolitzky | Polymorphs of fexofenadine hydrochloride |
US7700779B2 (en) * | 2001-06-18 | 2010-04-20 | Dr. Reddy's Laboratories Limited | Crystalline forms of fexofenadine and its hydrochloride |
EE200400010A (et) * | 2001-06-18 | 2004-02-16 | Dr. Reddy's Laboratories Ltd. | 4-[4-[4-(hüdroksüdifenüülmetüül)-1-piperidinüül]-1-hüdroksübutüül]-a,a-dimetüülben seenäädikhappe ja selle hüdrokloriidi uued kristalsed vormid |
PT1414453E (pt) * | 2001-07-31 | 2008-05-29 | Texcontor Ets | Polimorfo de cloridrato de fexofenadina |
US20030158227A1 (en) * | 2001-11-08 | 2003-08-21 | Barnaba Krochmal | Polymorphs of fexofenadine base |
JP2005532356A (ja) | 2002-06-10 | 2005-10-27 | テバ ファーマシューティカル インダストリーズ リミティド | 塩酸フェキソフェナジンの多型体xvi |
JP3910907B2 (ja) * | 2002-10-29 | 2007-04-25 | 新光電気工業株式会社 | キャパシタ素子及びこの製造方法、半導体装置用基板、並びに半導体装置 |
EP1567533B1 (en) | 2003-07-03 | 2009-03-11 | Teva Pharmaceutical Industries Ltd. | Zoledronic acid crystal forms, zoledronate sodium salt crystal forms, amorphous zoledronate sodium salt, and processes for their preparation |
GB0319935D0 (en) | 2003-08-26 | 2003-09-24 | Cipla Ltd | Polymorphs |
WO2005102999A2 (en) * | 2004-04-26 | 2005-11-03 | Teva Pharmaceutical Industries Ltd. | Crystalline forms of fexofenadine hydrochloride and processes for their preparation |
ITMI20041143A1 (it) | 2004-06-08 | 2004-09-08 | Dipharma Spa | Polimorfi di fexofenadina e procedimento per la loro preparazione |
EP1616861A3 (en) * | 2004-06-15 | 2006-02-08 | Dipharma S.p.A. | A process for the preparation of keto compounds |
ITMI20041568A1 (it) * | 2004-07-30 | 2004-10-30 | Dipharma Spa | "polimorfi di fexofenadina base" |
US20060148851A1 (en) * | 2004-09-28 | 2006-07-06 | Shlomit Wizel | Fexofenadine crystal form and processes for its preparation thereof |
DOP2006000274A (es) * | 2005-12-14 | 2007-10-15 | Sanofi Aventis Us Llc | Formulación de suspensión de fexofenadina |
JP2009543780A (ja) * | 2006-07-11 | 2009-12-10 | ミューチュアル ファーマシューティカル カンパニー,インク. | 制御放出製剤およびキット |
US20090076080A1 (en) * | 2007-09-19 | 2009-03-19 | Protia, Llc | Deuterium-enriched fexofenadine |
US20090306135A1 (en) | 2008-03-24 | 2009-12-10 | Mukesh Kumar Sharma | Stable amorphous fexofenadine hydrochloride |
US20100183717A1 (en) * | 2009-01-16 | 2010-07-22 | Kristin Arnold | Controlled-release formulations |
EP2496077B1 (en) | 2009-11-06 | 2014-08-20 | Basf Se | Crystalline complexes of 4-hydroxy benzoic acid and selected pesticides |
WO2011158262A1 (en) | 2010-06-15 | 2011-12-22 | Chemelectiva S.R.L. | Polymorphic form of fexofenadine hydrochloride, intermediates and process for its preparation |
IT1400965B1 (it) | 2010-06-15 | 2013-07-05 | Dipharma Francis Srl | Polimorfi di fexofenadina |
US9420872B2 (en) * | 2010-08-23 | 2016-08-23 | Jason Bird | Apparatus and system for holding game-calling devices |
JP2012087100A (ja) * | 2010-10-21 | 2012-05-10 | Sumitomo Chemical Co Ltd | 形態iのフェキソフェナジン一塩酸塩の製造方法 |
CN104072402B (zh) * | 2014-07-16 | 2016-08-17 | 昆山龙灯瑞迪制药有限公司 | 一种新结晶形式的盐酸非索非那定化合物及其制备方法 |
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US631375A (en) * | 1899-04-12 | 1899-08-22 | Ephraim Musselman | Face-protector. |
US3448152A (en) * | 1966-11-03 | 1969-06-03 | Jefferson Chem Co Inc | Amine recovery |
BE794598A (fr) * | 1972-01-28 | 1973-05-16 | Richardson Merrell Inc | Nouveaux derives olefiniques de piperidines substituees en 4 et leur procede de preparation |
US3878217A (en) * | 1972-01-28 | 1975-04-15 | Richardson Merrell Inc | Alpha-aryl-4-substituted piperidinoalkanol derivatives |
US3965257A (en) * | 1972-01-28 | 1976-06-22 | Richardson-Merrell Inc. | Compositions and methods for the treatment of the symptoms of histamine induced allergic reactions |
US4254130A (en) | 1979-04-10 | 1981-03-03 | Richardson-Merrell Inc. | Piperidine derivatives |
US4254129A (en) * | 1979-04-10 | 1981-03-03 | Richardson-Merrell Inc. | Piperidine derivatives |
US4285957A (en) * | 1979-04-10 | 1981-08-25 | Richardson-Merrell Inc. | 1-Piperidine-alkanol derivatives, pharmaceutical compositions thereof, and method of use thereof |
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US4742175A (en) * | 1986-05-07 | 1988-05-03 | Merrell Dow Pharmaceuticals Inc. | Preparation of polymorphically pure terfenadine |
JPH02213431A (ja) * | 1989-02-13 | 1990-08-24 | Kobe Steel Ltd | SiCウィスカ強化Al合金複合材料 |
DE4034218A1 (de) | 1990-10-27 | 1992-04-30 | Merck Patent Gmbh | Verfahren zur herstellung von carebastin |
TW198008B (es) * | 1991-04-08 | 1993-01-11 | Green Cross Corp | |
CA2117892C (en) * | 1992-04-10 | 2001-12-18 | Chi-Hsin R. King | 4-diphenylmethyl piperidine derivatives and process for their preparation |
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CA2134211C (en) * | 1992-05-11 | 1999-06-29 | James K. Woodward | Use of terfenadine derivatives as antihistaminics in a hepatically impaired patient |
EP0701443B2 (en) * | 1992-08-03 | 2000-11-22 | Sepracor, Inc. | Terfenadine metabolites and their optically pure isomers for treating allergic disorders |
US5315016A (en) | 1992-10-13 | 1994-05-24 | Nycomed Dak A/S | Process for preparing pure podophyllotoxin |
DE69434696T2 (de) | 1993-06-24 | 2006-11-16 | Amr Technology, Inc. | Verfahren zur Herstellung von Verbindungen geeignet als Zwischenprodukte |
CA2254506C (en) | 1993-06-24 | 2000-11-28 | Albany Molecular Research, Inc. | Piperidine derivatives and process for their production |
US6147216A (en) | 1993-06-25 | 2000-11-14 | Merrell Pharmaceuticals Inc. | Intermediates useful for the preparation of antihistaminic piperidine derivatives |
DE69431954T2 (de) | 1993-06-25 | 2003-11-06 | Merrell Pharmaceuticals Inc., Cincinnati | Neue zwischenprodukte für die herstellung von antihistaminschen 4-diphenylmethyl/diphenylmethoxypiperidin-derivaten |
CA2189007C (en) | 1994-05-18 | 2004-03-02 | Daniel R. Henton | Processes for preparing anhydrous and hydrate forms of antihistaminic piperidine derivatives, polymorphs and pseudormophs thereof |
US5576610A (en) * | 1994-07-05 | 1996-11-19 | Motorola, Inc. | Method and apparatus for determining battery characteristics |
IL134770A (en) | 1995-02-28 | 2002-02-10 | Aventis Pharma Inc | Pharmaceutical compositions of piperidinoalkanol compounds in solid unit dosage form |
ES2181868T3 (es) * | 1995-02-28 | 2003-03-01 | Aventis Pharma Inc | Composicion farmaceutica para compuestos de piperidinoalcanol. |
US5574045A (en) * | 1995-06-06 | 1996-11-12 | Hoechst Marion Roussel, Inc. | Oral pharmaceutical composition of piperidinoalkanol compounds in solution form |
ID22891A (id) * | 1997-08-26 | 1999-12-16 | Hoechst Marion Roussel Inc | Komposisi farmasi untuk kombinasi piperidinoalkanol-dekongestan |
US6214427B1 (en) * | 1998-08-28 | 2001-04-10 | General Electric Company | Method of making an electronic device having a single crystal substrate formed by solid state crystal conversion |
US6613906B1 (en) | 2000-06-06 | 2003-09-02 | Geneva Pharmaceuticals, Inc. | Crystal modification |
US20020177680A1 (en) * | 2000-08-23 | 2002-11-28 | Hubbell Jeffrey A. | Novel polymer compounds |
US6475942B1 (en) * | 2000-09-05 | 2002-11-05 | General Electric Company | Conversion of polycrystalline alumina to single crystal sapphire using molybdenum doping |
AU2002305162A1 (en) * | 2001-04-09 | 2002-10-21 | Teva Pharmaceutical Industries Ltd. | Polymorphs of fexofenadine hydrochloride |
US7700779B2 (en) * | 2001-06-18 | 2010-04-20 | Dr. Reddy's Laboratories Limited | Crystalline forms of fexofenadine and its hydrochloride |
US20090211514A1 (en) * | 2008-02-26 | 2009-08-27 | Lehigh University | Single crystal conversion process |
-
1995
- 1995-04-28 CA CA002189007A patent/CA2189007C/en not_active Expired - Lifetime
- 1995-04-28 AU AU24265/95A patent/AU693892B2/en not_active Expired
- 1995-04-28 EP EP95918278A patent/EP0766668B1/en not_active Expired - Lifetime
- 1995-04-28 EP EP01124314A patent/EP1178041A1/en not_active Withdrawn
- 1995-04-28 DE DE69527429T patent/DE69527429T2/de not_active Expired - Lifetime
- 1995-04-28 CN CN2006101031426A patent/CN1907967B/zh not_active Expired - Lifetime
- 1995-04-28 JP JP7529654A patent/JPH10500134A/ja not_active Withdrawn
- 1995-04-28 PT PT95918278T patent/PT766668E/pt unknown
- 1995-04-28 CN CNA2003101007654A patent/CN1623985A/zh active Pending
- 1995-04-28 HU HU9603167A patent/HU227676B1/hu unknown
- 1995-04-28 DK DK95918278T patent/DK0766668T3/da active
- 1995-04-28 EP EP10180285A patent/EP2354125A1/en not_active Withdrawn
- 1995-04-28 CA CA2449419A patent/CA2449419C/en not_active Expired - Lifetime
- 1995-04-28 MX MX9605613A patent/MX9605613A/es unknown
- 1995-04-28 ES ES95918278T patent/ES2176329T3/es not_active Expired - Lifetime
- 1995-04-28 CA CA2585705A patent/CA2585705C/en not_active Expired - Lifetime
- 1995-04-28 AT AT95918278T patent/ATE220667T1/de active
- 1995-04-28 WO PCT/US1995/004942 patent/WO1995031437A1/en active IP Right Grant
- 1995-04-28 CN CN95193122A patent/CN1148849A/zh active Pending
- 1995-05-16 IL IL13491795A patent/IL134917A/en not_active IP Right Cessation
- 1995-05-16 IL IL11374795A patent/IL113747A/en not_active IP Right Cessation
-
1996
- 1996-11-14 FI FI964565A patent/FI964565A/fi unknown
- 1996-11-15 NO NO19964859A patent/NO315319B1/no not_active IP Right Cessation
-
2000
- 2000-03-07 IL IL13491700A patent/IL134917A0/xx unknown
-
2001
- 2001-03-09 US US09/803,390 patent/US20010014741A1/en not_active Abandoned
- 2001-03-09 US US09/803,389 patent/US20010012896A1/en not_active Abandoned
- 2001-03-09 US US09/803,476 patent/US20010025106A1/en not_active Abandoned
-
2002
- 2002-03-01 JP JP2002055434A patent/JP4503909B2/ja not_active Expired - Lifetime
- 2002-03-01 JP JP2002055435A patent/JP2002316978A/ja not_active Withdrawn
- 2002-03-01 JP JP2002055431A patent/JP2002308849A/ja active Pending
- 2002-03-01 JP JP2002055433A patent/JP4503908B2/ja not_active Expired - Lifetime
- 2002-03-01 JP JP2002055432A patent/JP4503907B2/ja not_active Expired - Lifetime
- 2002-04-24 US US10/128,926 patent/US20020193600A1/en not_active Abandoned
- 2002-06-03 US US10/160,883 patent/US7135571B2/en not_active Expired - Fee Related
- 2002-06-03 US US10/162,011 patent/US7138524B2/en not_active Expired - Fee Related
- 2002-08-07 US US10/214,262 patent/US20030045721A1/en not_active Abandoned
-
2003
- 2003-03-10 US US10/386,812 patent/US20040014976A1/en not_active Abandoned
-
2006
- 2006-09-25 US US11/534,839 patent/US7662835B2/en not_active Expired - Fee Related
- 2006-09-25 US US11/534,828 patent/US7666881B2/en not_active Expired - Fee Related
-
2007
- 2007-05-04 HK HK07104744.4A patent/HK1098467A1/xx not_active IP Right Cessation
- 2007-10-30 US US11/978,670 patent/US20080167471A1/en not_active Abandoned
- 2007-10-30 US US11/978,669 patent/US20080167469A1/en not_active Abandoned
-
2010
- 2010-02-05 HK HK10101357.3A patent/HK1137742A1/xx not_active IP Right Cessation
- 2010-02-24 JP JP2010038971A patent/JP2010120969A/ja active Pending
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NP | Permission for amending the patent specification granted (section 66, patents law 1967) | ||
FF | Patent granted | ||
KB20 | Patent renewed for 20 years | ||
EXP | Patent expired |