NO144262C - Analogifremgangsmaate ved fremstilling av terapeutisk virksomme n-substituerte benzamidderivater - Google Patents
Analogifremgangsmaate ved fremstilling av terapeutisk virksomme n-substituerte benzamidderivaterInfo
- Publication number
- NO144262C NO144262C NO750976A NO750976A NO144262C NO 144262 C NO144262 C NO 144262C NO 750976 A NO750976 A NO 750976A NO 750976 A NO750976 A NO 750976A NO 144262 C NO144262 C NO 144262C
- Authority
- NO
- Norway
- Prior art keywords
- preparation
- therapeutically effective
- benzamide derivatives
- substituted benzamide
- analogy procedure
- Prior art date
Links
- -1 N-SUBSTITUTED BENZAMIDE Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/36—Radicals substituted by singly-bound nitrogen atoms
- C07D213/40—Acylated substituent nitrogen atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/02—Drugs for disorders of the nervous system for peripheral neuropathies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/04—Centrally acting analgesics, e.g. opioids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/06—Antiarrhythmics
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom 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
- C07D207/08—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom 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 radicals, substituted by hetero atoms, attached to ring carbon atoms
- C07D207/09—Radicals substituted by nitrogen atoms, not forming part of a nitro radical
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom 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
- C07D207/10—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom 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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/14—Nitrogen atoms not forming part of a nitro radical
-
- 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
- C07D211/26—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 nitrogen atoms
-
- 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
- C07D211/36—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/56—Nitrogen atoms
-
- 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
- C07D211/36—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/56—Nitrogen atoms
- C07D211/58—Nitrogen atoms attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Pain & Pain Management (AREA)
- Cardiology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Pyrrole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyridine Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US457099A US3900481A (en) | 1974-04-01 | 1974-04-01 | Derivatives of pyrrolidine and piperidine |
Publications (3)
Publication Number | Publication Date |
---|---|
NO750976L NO750976L (en, 2012) | 1975-10-02 |
NO144262B NO144262B (no) | 1981-04-21 |
NO144262C true NO144262C (no) | 1981-07-29 |
Family
ID=23815433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO750976A NO144262C (no) | 1974-04-01 | 1975-03-21 | Analogifremgangsmaate ved fremstilling av terapeutisk virksomme n-substituerte benzamidderivater |
Country Status (22)
Country | Link |
---|---|
US (1) | US3900481A (en, 2012) |
JP (2) | JPS5827268B2 (en, 2012) |
AR (1) | AR210990A1 (en, 2012) |
BE (1) | BE827354A (en, 2012) |
CA (1) | CA1054602A (en, 2012) |
CH (1) | CH618425A5 (en, 2012) |
CS (1) | CS209846B2 (en, 2012) |
DE (1) | DE2513916C2 (en, 2012) |
DK (1) | DK158980C (en, 2012) |
ES (1) | ES435870A1 (en, 2012) |
FR (1) | FR2265366B1 (en, 2012) |
GB (1) | GB1508015A (en, 2012) |
HU (1) | HU169762B (en, 2012) |
IE (1) | IE41224B1 (en, 2012) |
IL (1) | IL46967A (en, 2012) |
NL (1) | NL186633C (en, 2012) |
NO (1) | NO144262C (en, 2012) |
OA (1) | OA04912A (en, 2012) |
PL (1) | PL95576B1 (en, 2012) |
SE (1) | SE391336B (en, 2012) |
SU (1) | SU668599A3 (en, 2012) |
ZA (1) | ZA751040B (en, 2012) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1520584A (en) * | 1975-04-02 | 1978-08-09 | Yamanouchi Pharma Co Ltd | 2 - alkoxy - 5 substituted benzamide derivatives and their use in pharmaceutical compositions |
US4197243A (en) * | 1975-04-02 | 1980-04-08 | Yamanouchi Pharmaceutical Co., Ltd. | N-1-Benzyl-3-pyrrolidinyl-4-dimethylamino benzamide derivatives |
NL7611713A (nl) * | 1975-11-03 | 1977-05-05 | Thomae Gmbh Dr K | Werkwijze voor de bereiding van verbindingen en preparaten met waardevolle farmacologische eigen- schappen. |
US4071524A (en) * | 1976-11-08 | 1978-01-31 | Riker Laboratories, Inc. | Derivatives of urea |
US4097481A (en) * | 1976-11-08 | 1978-06-27 | Riker Laboratories, Inc. | Tertiary amide derivatives of pyrrolidine and piperidine |
US4642384A (en) * | 1979-03-19 | 1987-02-10 | Riker Laboratories, Inc. | Process for the preparation of derivatives of pyrrolidine and piperidine |
GB2097000B (en) * | 1979-03-19 | 1983-11-30 | Riker Laboratories Inc | Process for the preparation of 1,4-bis(2,2,2-trifluoroethoxy) benzene |
US4617396A (en) * | 1979-03-19 | 1986-10-14 | Riker Laboratories, Inc. | Process for the preparation of derivatives of piperidine |
US4684733A (en) * | 1979-03-19 | 1987-08-04 | Riker Laboratories, Inc. | Process for the preparation of intermediates of derivatives of pyrrolidine and piperidine |
ZA801565B (en) * | 1979-03-19 | 1981-05-27 | Riker Laboratories Inc | Process for the preparation of 2,5-bis(2,2,2-trifluoroethoxy)-n-(2-piperidylmethyl)benzamide |
US4390716A (en) * | 1981-06-08 | 1983-06-28 | Riker Laboratories, Inc. | Phenolic derivative |
US4452983A (en) * | 1981-06-08 | 1984-06-05 | Riker Laboratories, Inc. | Phenolic derivative |
US4339587A (en) * | 1981-06-08 | 1982-07-13 | Riker Laboratories, Inc. | 5-Benzyloxy or 5-hydroxy-2-(2,2,2-trifluoroethoxy)-N-(2-pyridylmethyl)benzamide |
JPS5970666A (ja) * | 1982-10-15 | 1984-04-21 | Kyowa Hakko Kogyo Co Ltd | 1,4−ジヒドロピリジン誘導体 |
US4599434A (en) * | 1983-11-15 | 1986-07-08 | Riker Laboratories, Inc. | Cyclopentanone derivatives |
US4656285A (en) * | 1983-11-15 | 1987-04-07 | Riker Laboratories, Inc. | Compound 2-acetamidomethyl-6-methoxy-pyridine |
US4496734A (en) * | 1983-11-15 | 1985-01-29 | Riker Laboratories, Inc. | Metabolite |
US4497954A (en) * | 1983-11-15 | 1985-02-05 | Riker Laboratories, Inc. | Cyclopentanone derivatives |
US4555573A (en) * | 1983-11-15 | 1985-11-26 | Riker Laboratories, Inc. | Certain 6-benzamidomethyl-2(1H)-pyridone derivatives |
NZ219913A (en) * | 1986-04-25 | 1990-08-28 | Riker Laboratories Inc | Various flecainide derivatives and antibodies raised thereto |
EP0242847B1 (en) * | 1986-04-25 | 1993-06-02 | Abbott Laboratories | Tracers for use in flecainide fluorescence polarization immunoassay |
US5336622A (en) * | 1986-04-25 | 1994-08-09 | Abbott Laboratories | Tracers for use in flecainide fluorescence polarization immunoassay |
US4952574A (en) * | 1988-09-26 | 1990-08-28 | Riker Laboratories, Inc. | Antiarrhythmic substituted N-(2-piperidylmethyl)benzamides |
US4938966A (en) * | 1988-11-30 | 1990-07-03 | Riker Laboratories, Inc. | Controlled release flecainide acetate formulation |
US5254569A (en) * | 1991-01-14 | 1993-10-19 | The Du Pont Merck Pharmaceutical Company | (Amidomethyl)nitrogen heterocyclic analgesics |
IL121288A (en) * | 1997-07-11 | 2000-10-31 | Finetech Ltd | Process and a novel intermediate for the preparation of flecainide |
ITMI20011772A1 (it) * | 2001-08-10 | 2003-02-10 | A M S A Anonima Materie Sint E | Processo per la preparazione della 2,5-bis-(2,2,2-trifluoroetossi)-n-(2-piperidilmetil)-benzamide(flecainide) |
EP1500651A1 (en) * | 2003-07-25 | 2005-01-26 | Bayer CropScience S.A. | N-[2-(2-Pyridinyl)ethyl]benzamide compounds and their use as fungicides |
US7196197B2 (en) * | 2003-09-17 | 2007-03-27 | Apotex Pharmachem Inc. | Process for the preparation of Flecainide, its pharmaceutically acceptable salts and important intermediates thereof |
EP1918280A1 (en) * | 2006-11-06 | 2008-05-07 | "Joint Stock Company Grindeks" | Process for the preparation of 2,5-bis-(2,2,2-trifluoroethoxy)-N-(2-piperidylmethyl)-benzamide and salts thereof |
JP2010510227A (ja) | 2006-11-20 | 2010-04-02 | プレジデント アンド フェロウズ オブ ハーバード カレッジ | 痛みおよび痒みの治療方法、組成物およびキット |
JP4946482B2 (ja) | 2007-02-08 | 2012-06-06 | 船井電機株式会社 | 緩衝用梱包材及びtv受像機の緩衝用梱包材 |
EP2451944A4 (en) | 2009-07-10 | 2012-11-28 | Harvard College | PERMANENTLY CHARGED SODIUM AND CALCIUM CHANNEL BLOCKERS AS ANTI-INFLAMMATORY AGENTS |
JP6833811B2 (ja) | 2015-08-03 | 2021-02-24 | プレジデント アンド フェローズ オブ ハーバード カレッジ | 荷電イオンチャネル遮断薬及び使用方法 |
US10934263B2 (en) | 2019-03-11 | 2021-03-02 | Nocion Therapeutics, Inc. | Charged ion channel blockers and methods for use |
US10780083B1 (en) | 2019-03-11 | 2020-09-22 | Nocion Therapeutics, Inc. | Charged ion channel blockers and methods for use |
KR20210145164A (ko) | 2019-03-11 | 2021-12-01 | 녹시온 테라퓨틱스 인코포레이티드 | 에스테르 치환된 이온 채널 차단제 및 사용 방법 |
US10786485B1 (en) | 2019-03-11 | 2020-09-29 | Nocion Therapeutics, Inc. | Charged ion channel blockers and methods for use |
US10968179B2 (en) | 2019-03-11 | 2021-04-06 | Nocion Therapeutics, Inc. | Charged ion channel blockers and methods for use |
EP4054586A4 (en) | 2019-11-06 | 2023-11-22 | Nocion Therapeutics, Inc. | Charged ion channel blockers and methods for use |
BR112022008575A2 (pt) | 2019-11-06 | 2022-08-09 | Nocion Therapeutics Inc | Bloqueadores de canal iônico carregado e métodos para uso |
CN119118953A (zh) | 2020-03-11 | 2024-12-13 | 诺西恩医疗公司 | 带电的离子通道阻滞剂及其使用方法 |
US12162851B2 (en) | 2020-03-11 | 2024-12-10 | Nocion Therapeutics, Inc. | Charged ion channel blockers and methods for use |
WO2024132080A1 (en) | 2022-12-22 | 2024-06-27 | Colonis Pharma Ltd | Liquid pharmaceutical composition containing flecainide and process for the preparaton thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR6209M (en, 2012) * | 1967-04-03 | 1968-07-29 | ||
US3719687A (en) * | 1970-07-22 | 1973-03-06 | Riker Laboratories Inc | N-(2-dialkylaminoalkylene)amides of 1,1-dihydroperfluoroalkoxy-substituted aryl acids and salts thereof |
US3655728A (en) * | 1970-07-22 | 1972-04-11 | Riker Laboratories Inc | N-(2 - dialkylaminoalkylene)-esters of fluoroalkoxy-substituted aryl carboxylic acid and salts thereof |
-
1974
- 1974-04-01 US US457099A patent/US3900481A/en not_active Expired - Lifetime
-
1975
- 1975-02-19 ZA ZA00751040A patent/ZA751040B/xx unknown
- 1975-03-21 DK DK119675A patent/DK158980C/da active
- 1975-03-21 NL NLAANVRAGE7503389,A patent/NL186633C/xx not_active IP Right Cessation
- 1975-03-21 SE SE7503262A patent/SE391336B/xx active Protection Beyond IP Right Term
- 1975-03-21 ES ES435870A patent/ES435870A1/es not_active Expired
- 1975-03-21 NO NO750976A patent/NO144262C/no unknown
- 1975-03-27 IE IE700/75A patent/IE41224B1/xx unknown
- 1975-03-27 GB GB13027/75A patent/GB1508015A/en not_active Expired
- 1975-03-27 DE DE2513916A patent/DE2513916C2/de not_active Expired
- 1975-03-27 CH CH403075A patent/CH618425A5/de not_active IP Right Cessation
- 1975-03-27 CA CA223241A patent/CA1054602A/en not_active Expired
- 1975-03-27 OA OA55453A patent/OA04912A/xx unknown
- 1975-03-28 FR FR7509953A patent/FR2265366B1/fr not_active Expired
- 1975-03-28 CS CS752168A patent/CS209846B2/cs unknown
- 1975-03-28 HU HURI561A patent/HU169762B/hu unknown
- 1975-03-28 BE BE154920A patent/BE827354A/xx active Protection Beyond IP Right Term
- 1975-03-31 AR AR258179A patent/AR210990A1/es active
- 1975-03-31 IL IL46967A patent/IL46967A/xx unknown
- 1975-03-31 SU SU752117802A patent/SU668599A3/ru active
- 1975-03-31 JP JP50039035A patent/JPS5827268B2/ja not_active Expired
- 1975-04-01 PL PL1975179258A patent/PL95576B1/pl unknown
-
1982
- 1982-08-27 JP JP57149020A patent/JPS5858347B2/ja not_active Expired
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