KR830004263A - 신규 소염제 및 면역 조절제인 피리딘과 피리미딘의 제조방법 - Google Patents
신규 소염제 및 면역 조절제인 피리딘과 피리미딘의 제조방법 Download PDFInfo
- Publication number
- KR830004263A KR830004263A KR1019800003966A KR800003966A KR830004263A KR 830004263 A KR830004263 A KR 830004263A KR 1019800003966 A KR1019800003966 A KR 1019800003966A KR 800003966 A KR800003966 A KR 800003966A KR 830004263 A KR830004263 A KR 830004263A
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- South Korea
- Prior art keywords
- formula
- compound
- hydrogen
- phenyl
- methyl
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Classifications
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- 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
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
- C07D213/32—Sulfur atoms
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/001—Accessories not otherwise provided for
- A01D34/003—Means for cleaning the machine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- 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
- A61P37/02—Immunomodulators
-
- 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
- A61P37/02—Immunomodulators
- A61P37/06—Immunosuppressants, e.g. drugs for graft rejection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/60—Releasing, lubricating or separating agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/84—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks by moulding material on preformed parts to be joined
-
- 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
- C07D213/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/55—Acids; Esters
-
- 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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/65—One oxygen atom attached in position 3 or 5
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/26—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0604—Construction of the male part
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/068—Special features relating to lubrication
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Environmental Sciences (AREA)
- Composite Materials (AREA)
- Rheumatology (AREA)
- Pain & Pain Management (AREA)
- Transplantation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
Abstract
Description
Claims (2)
- 다음 구조식(Ⅱ)의 화합물을 불활성 용매내에서 0내지 120℃의 온도로, 임의로 염기성 촉매의 존재하에서 반응이 완결될 때까지 구조식(Ⅲ)의 화합물 1당량과 반응시키거나 구조식(Ⅳ) 또는 구조식(Ⅴ)의 화합물을 불활성용매내에서 0내지 120℃의 온도로, 임의로 염기성 촉매의 존재하에서, 반응이 완결될때까지 구조식(Ⅵ)의 화합물 1당량과 반응시켜 구조식(Ⅰ)의 화합물을 제조하는 방법.상기 구조식에서V는 질소 또는 C-H이고n은 1또는 2의 정수이고Y는 0-페닐렌, 프로필렌, 에틸렌(메틸그룹 2 까지와 페닐그룹 1로 치환 또는 비치환됨),또는 X가 니트로 또는 메톡시인이고,R1은 수소, 메틸, 탄소수 2내지 5의 알카노일 또는 벤조일이고 Y가일 경우 R1은 수소이고.X'는 할라이드이다.
- 다음 구조식(Ⅱ) 또는 (Ⅲ)의 화합물을 불활성 용매내에서 0내지 100℃의 온도로 하이드라이드 환원을 시켜서 구조식(Ⅰ)의 화합물을 제조하는 방법.상기 구조식에서V는 질소 또는 C-H이고n은 1 또는 2의 정수이고W는 메틸렌(메틸그룹이나 페닐그룹으로 치환 또는 비치환된 것임)이고Z는 수소, 메틸 또는 페닐이고,W가 페닐로 치환될 경우, Z는 페닐이외의 것이고.R2는 탄소수 1내지 4의 알킬 또는 수소이다.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019840005076A KR840001615B1 (ko) | 1979-10-15 | 1984-08-22 | 4-치환된 피리딘 및 피리미딘 유도체의 제조방법 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85011 | 1979-10-15 | ||
| US06/085,011 US4246263A (en) | 1979-10-15 | 1979-10-15 | Antiinflammatory and immunoregulatory pyrimidines, their method of use and pharmaceutical compositions |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840005076A Division KR840001615B1 (ko) | 1979-10-15 | 1984-08-22 | 4-치환된 피리딘 및 피리미딘 유도체의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR830004263A true KR830004263A (ko) | 1983-07-09 |
| KR840001614B1 KR840001614B1 (ko) | 1984-10-11 |
Family
ID=22188737
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019800003966A Expired KR840001614B1 (ko) | 1979-10-15 | 1980-10-15 | 4-치환된 피리딘 및 피리미딘 유도체의 제조방법 |
| KR1019840005076A Expired KR840001615B1 (ko) | 1979-10-15 | 1984-08-22 | 4-치환된 피리딘 및 피리미딘 유도체의 제조방법 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840005076A Expired KR840001615B1 (ko) | 1979-10-15 | 1984-08-22 | 4-치환된 피리딘 및 피리미딘 유도체의 제조방법 |
Country Status (39)
| Country | Link |
|---|---|
| US (1) | US4246263A (ko) |
| JP (1) | JPS5663962A (ko) |
| KR (2) | KR840001614B1 (ko) |
| AR (3) | AR226864A1 (ko) |
| AT (2) | AT377513B (ko) |
| AU (1) | AU517763B2 (ko) |
| BE (1) | BE885709A (ko) |
| CA (1) | CA1156231A (ko) |
| CH (1) | CH646425A5 (ko) |
| CS (2) | CS226020B2 (ko) |
| DD (2) | DD154816B3 (ko) |
| DE (1) | DE3038593A1 (ko) |
| DK (1) | DK152427C (ko) |
| EG (1) | EG14676A (ko) |
| ES (2) | ES495932A0 (ko) |
| FI (1) | FI75560C (ko) |
| FR (1) | FR2467199A1 (ko) |
| GB (2) | GB2061928B (ko) |
| GR (1) | GR70311B (ko) |
| HK (2) | HK1185A (ko) |
| HU (2) | HU191824B (ko) |
| IE (1) | IE50665B1 (ko) |
| IL (1) | IL61261A (ko) |
| IN (2) | IN154554B (ko) |
| IT (1) | IT1195269B (ko) |
| KE (2) | KE3461A (ko) |
| LU (1) | LU82844A1 (ko) |
| MY (2) | MY8500325A (ko) |
| NL (1) | NL8005652A (ko) |
| NO (1) | NO156566C (ko) |
| NZ (1) | NZ195246A (ko) |
| PH (1) | PH18277A (ko) |
| PL (2) | PL125314B1 (ko) |
| PT (1) | PT71917B (ko) |
| SE (1) | SE437023B (ko) |
| SG (2) | SG56384G (ko) |
| SU (2) | SU1083907A3 (ko) |
| YU (2) | YU41740B (ko) |
| ZA (1) | ZA806306B (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4371696A (en) * | 1980-07-14 | 1983-02-01 | Pfizer Inc. | Certain pyridine methylthio acetaldehyde derivatives and non-cyclic and cyclic acetals thereof |
| GB8405896D0 (en) * | 1984-03-07 | 1984-04-11 | Sandoz Ltd | Organic compounds |
| EP0311616B1 (en) * | 1986-06-17 | 1991-09-25 | Biogen, Inc. | Combinations of gamma interferons and anti-inflammatory or anti-pyretic agents for treating diseases |
| WO2003024955A2 (en) * | 2001-09-18 | 2003-03-27 | Sunesis Pharmaceuticals, Inc. | Small molecule inhibitors of caspases |
| PT1896401E (pt) * | 2005-02-25 | 2013-07-17 | Univ Temple | Síntese de sulfuretos, sulfonas, sulfóxidos e sulfonamidas não saturados |
| TW200917961A (en) * | 2007-08-23 | 2009-05-01 | Sumitomo Chemical Co | Fluorine-containing organosulfur compound and pesticidal composition thereof |
| CN108530606B (zh) * | 2018-04-19 | 2020-11-20 | 山东师范大学 | 一种pH敏感性医用聚氨酯脲材料及其制备方法 |
| WO2020076623A1 (en) | 2018-10-08 | 2020-04-16 | Ecolab Usa Inc. | Sulfide-based compounds and uses thereof |
| CN110483740B (zh) * | 2019-08-12 | 2021-08-27 | 山东师范大学 | 一种聚合物、pH敏感性纳米囊泡及制备方法与应用 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3409626A (en) * | 1963-09-17 | 1968-11-05 | Neisler Lab Inc | Indolylethyl pyridinium quaternary ammonium compounds |
| NL144484B (nl) * | 1967-07-26 | 1975-01-15 | Merck & Co Inc | Werkwijze ter bereiding van een geneesmiddel met anti-anflammatoire werking, alsmede werkwijze ter bereiding van de anti-inflammatoir werkzame aralkylmercaptoaminozuren. |
| US3558640A (en) * | 1967-12-20 | 1971-01-26 | Merck & Co Inc | Certain pyridyl and thiazolyl methylthiopropionic acids and derivatives |
| US3636074A (en) * | 1968-08-05 | 1972-01-18 | Hooker Chemical Corp | Novel mercaptophenol derivatives |
| US3591584A (en) | 1968-08-27 | 1971-07-06 | Pfizer | Benzothiazine dioxides |
| US3818009A (en) * | 1969-12-29 | 1974-06-18 | Lilly Co Eli | Alpha, alpha-disubstituted-5-pyrimidinemethanes |
| US3676463A (en) | 1970-10-15 | 1972-07-11 | Pfizer | Oxobenzofuran carboxamides |
| US3707475A (en) | 1970-11-16 | 1972-12-26 | Pfizer | Antiinflammatory imidazoles |
| JPS52125170A (en) * | 1976-04-12 | 1977-10-20 | Yoshitomi Pharmaceut Ind Ltd | Pyridine derivatives |
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1979
- 1979-10-15 US US06/085,011 patent/US4246263A/en not_active Expired - Lifetime
-
1980
- 1980-08-16 IN IN597/DEL/80A patent/IN154554B/en unknown
- 1980-09-24 DK DK403080A patent/DK152427C/da not_active IP Right Cessation
- 1980-10-09 AR AR282823A patent/AR226864A1/es active
- 1980-10-10 CA CA000362238A patent/CA1156231A/en not_active Expired
- 1980-10-11 GR GR63147A patent/GR70311B/el unknown
- 1980-10-13 GB GB8032971A patent/GB2061928B/en not_active Expired
- 1980-10-13 LU LU82844A patent/LU82844A1/fr unknown
- 1980-10-13 GB GB8137997A patent/GB2092133B/en not_active Expired
- 1980-10-13 IL IL61261A patent/IL61261A/xx unknown
- 1980-10-13 AT AT0508980A patent/AT377513B/de not_active IP Right Cessation
- 1980-10-13 YU YU2626/80A patent/YU41740B/xx unknown
- 1980-10-13 DE DE19803038593 patent/DE3038593A1/de active Granted
- 1980-10-13 NZ NZ195246A patent/NZ195246A/en unknown
- 1980-10-14 AU AU63240/80A patent/AU517763B2/en not_active Ceased
- 1980-10-14 EG EG80638A patent/EG14676A/xx active
- 1980-10-14 BE BE0/202467A patent/BE885709A/fr not_active IP Right Cessation
- 1980-10-14 IT IT25324/80A patent/IT1195269B/it active
- 1980-10-14 PH PH24725A patent/PH18277A/en unknown
- 1980-10-14 NO NO803073A patent/NO156566C/no unknown
- 1980-10-14 FR FR8021931A patent/FR2467199A1/fr active Granted
- 1980-10-14 ZA ZA00806306A patent/ZA806306B/xx unknown
- 1980-10-14 ES ES495932A patent/ES495932A0/es active Granted
- 1980-10-14 NL NL8005652A patent/NL8005652A/nl not_active Application Discontinuation
- 1980-10-14 IE IE2125/80A patent/IE50665B1/en unknown
- 1980-10-14 PT PT71917A patent/PT71917B/pt unknown
- 1980-10-14 FI FI803239A patent/FI75560C/fi not_active IP Right Cessation
- 1980-10-14 DD DD80224544A patent/DD154816B3/de not_active IP Right Cessation
- 1980-10-14 HU HU83101A patent/HU191824B/hu not_active IP Right Cessation
- 1980-10-14 SE SE8007193A patent/SE437023B/sv not_active IP Right Cessation
- 1980-10-14 SU SU802993951A patent/SU1083907A3/ru active
- 1980-10-14 HU HU802494A patent/HU183233B/hu not_active IP Right Cessation
- 1980-10-14 JP JP14357280A patent/JPS5663962A/ja active Granted
- 1980-10-15 CH CH771980A patent/CH646425A5/fr not_active IP Right Cessation
- 1980-10-15 KR KR1019800003966A patent/KR840001614B1/ko not_active Expired
- 1980-10-15 PL PL1980227307A patent/PL125314B1/pl unknown
- 1980-10-15 CS CS806985A patent/CS226020B2/cs unknown
- 1980-10-15 PL PL1980231782A patent/PL125402B1/pl unknown
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1981
- 1981-09-08 CS CS816610A patent/CS226034B2/cs unknown
- 1981-09-16 ES ES505544A patent/ES8206478A1/es not_active Expired
- 1981-11-04 SU SU813349450A patent/SU1144617A3/ru active
-
1982
- 1982-01-18 DD DD82236826A patent/DD202543A5/de not_active IP Right Cessation
- 1982-02-18 AR AR288463A patent/AR227089A1/es active
- 1982-02-18 AR AR288464A patent/AR227576A1/es active
- 1982-12-01 YU YU2668/82A patent/YU42059B/xx unknown
-
1983
- 1983-07-22 AT AT0268783A patent/AT379801B/de not_active IP Right Cessation
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1984
- 1984-06-05 IN IN464/DEL/84A patent/IN163553B/en unknown
- 1984-08-13 SG SG563/84A patent/SG56384G/en unknown
- 1984-08-22 KR KR1019840005076A patent/KR840001615B1/ko not_active Expired
- 1984-09-24 KE KE3461A patent/KE3461A/xx unknown
- 1984-09-25 SG SG691/84A patent/SG69184G/en unknown
- 1984-10-05 KE KE3466A patent/KE3466A/xx unknown
-
1985
- 1985-01-03 HK HK11/85A patent/HK1185A/xx unknown
- 1985-12-30 MY MY325/85A patent/MY8500325A/xx unknown
- 1985-12-30 MY MY323/85A patent/MY8500323A/xx unknown
-
1987
- 1987-09-17 HK HK668/87A patent/HK66887A/xx unknown
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