GB1543238A - Polymorph of cimetidine - Google Patents

Polymorph of cimetidine

Info

Publication number
GB1543238A
GB1543238A GB3906576A GB3906576A GB1543238A GB 1543238 A GB1543238 A GB 1543238A GB 3906576 A GB3906576 A GB 3906576A GB 3906576 A GB3906576 A GB 3906576A GB 1543238 A GB1543238 A GB 1543238A
Authority
GB
United Kingdom
Prior art keywords
cimetidine
polymorph
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.)
Expired
Application number
GB3906576A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Smith Kline and French Laboratories Ltd
Original Assignee
Smith Kline and French Laboratories Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27254111&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB1543238(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Smith Kline and French Laboratories Ltd filed Critical Smith Kline and French Laboratories Ltd
Priority to GB3906576A priority Critical patent/GB1543238A/en
Priority to DD7700198451A priority patent/DD129906A5/en
Priority to GR53452A priority patent/GR61173B/en
Priority to BG7736338A priority patent/BG28050A3/en
Priority to NZ184893A priority patent/NZ184893A/en
Priority to ZA00774857A priority patent/ZA774857B/en
Priority to PT66927A priority patent/PT66927B/en
Priority to IL52784A priority patent/IL52784A/en
Priority to FI772542A priority patent/FI772542A/fi
Priority to BE180694A priority patent/BE858432A/en
Priority to IT27402/77A priority patent/IT1086352B/en
Priority to ZM7770A priority patent/ZM7077A1/en
Priority to AU28792/77A priority patent/AU510629B2/en
Priority to FR7727887A priority patent/FR2364906A1/en
Priority to JP11209377A priority patent/JPS5340771A/en
Priority to LU78142A priority patent/LU78142A1/xx
Priority to AR269254A priority patent/AR218267A1/en
Priority to SE7710518A priority patent/SE7710518L/en
Priority to PL1977200960A priority patent/PL103681B1/en
Priority to NO773225A priority patent/NO773225L/en
Priority to CA287,087A priority patent/CA1096387A/en
Priority to DK417677A priority patent/DK417677A/en
Priority to DE19772742531 priority patent/DE2742531A1/en
Priority to IE1932/77A priority patent/IE45873B1/en
Priority to ES462517A priority patent/ES462517A1/en
Priority to CS611677A priority patent/CS207482B1/en
Priority to NL7710354A priority patent/NL7710354A/en
Publication of GB1543238A publication Critical patent/GB1543238A/en
Priority to JP59162761A priority patent/JPS60185767A/en
Priority to HK95084A priority patent/HK95084A/en
Priority to MY26/84A priority patent/MY8400026A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/64—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
GB3906576A 1976-09-21 1976-09-21 Polymorph of cimetidine Expired GB1543238A (en)

Priority Applications (30)

Application Number Priority Date Filing Date Title
GB3906576A GB1543238A (en) 1976-09-21 1976-09-21 Polymorph of cimetidine
DD7700198451A DD129906A5 (en) 1976-09-21 1977-04-18 METHOD FOR PRODUCING A CRYSTALLOGRAPHICALLY PURE POLYMORPHIC FORM OF CIMETIDIN (CIMETIDINE A)
GR53452A GR61173B (en) 1976-09-21 1977-05-13 Preparation process of new polymorphic forms
BG7736338A BG28050A3 (en) 1976-09-21 1977-05-17 Method of obtaining of polymorphous form "a" of cymetidine
NZ184893A NZ184893A (en) 1976-09-21 1977-08-10 Pure crystalline form of cimetidine a(n-methyl-n-cyano-n-(-2-(5-methyl-4imidazolyl) methylthio) ethyl)-guanidine andpharmaceutical compositions containing it
ZA00774857A ZA774857B (en) 1976-09-21 1977-08-11 New polymorph
PT66927A PT66927B (en) 1976-09-21 1977-08-16 Process for preparing new polimorph
IL52784A IL52784A (en) 1976-09-21 1977-08-22 Chrystallographically pure polymorphic form of cimetidine, its preparation and pharmaceutical compositions comprising it
FI772542A FI772542A (en) 1976-09-21 1977-08-26
BE180694A BE858432A (en) 1976-09-21 1977-09-06 NEW POLYMORPHIC FORM OF CIMETIDINE
IT27402/77A IT1086352B (en) 1976-09-21 1977-09-08 PROCESS FOR PREPARING POLYMORPHIC FORMS OF CIMETIDINE
ZM7770A ZM7077A1 (en) 1976-09-21 1977-09-12 New polymorph
AU28792/77A AU510629B2 (en) 1976-09-21 1977-09-14 Polymorphic form of cimetidine
FR7727887A FR2364906A1 (en) 1976-09-21 1977-09-15 Cimetidine A used as histamine H-2 receptor blocker - is a crystallographically pure polymorphic form of N-methyl-(N')-cyano-(N'')-methyl-imidazolyl methylthio-ethyl-guanidine
JP11209377A JPS5340771A (en) 1976-09-21 1977-09-16 Novel polymorph of heterocyclic compound
LU78142A LU78142A1 (en) 1976-09-21 1977-09-19
AR269254A AR218267A1 (en) 1976-09-21 1977-09-19 PROCEDURE FOR THE PRODUCTION OF A POLYPHORMIC FORM OF CIMETIDINE (CIMETIDINE A)
SE7710518A SE7710518L (en) 1976-09-21 1977-09-20 PROCEDURE FOR PRODUCTION OF NEW POLYMORPH
PL1977200960A PL103681B1 (en) 1976-09-21 1977-09-20 METHOD OF MAKING A BASICALLY PURE CRYSTALOGRAPHIC, POLYMORPHIC FORM OF CYMETIDINE
NO773225A NO773225L (en) 1976-09-21 1977-09-20 PROCEDURE FOR PREPARING A POLYMORPHIC FORM OF CIMETIDINE
CA287,087A CA1096387A (en) 1976-09-21 1977-09-20 Process for the production of polymorph of cimetidine
NL7710354A NL7710354A (en) 1976-09-21 1977-09-21 PROCESS FOR PREPARING A NEW POLYMORF.
ES462517A ES462517A1 (en) 1976-09-21 1977-09-21 Novel polygon of heterocyclic compound
DE19772742531 DE2742531A1 (en) 1976-09-21 1977-09-21 CIMETIDINE A, PROCESS FOR ITS MANUFACTURING AND ITS USE AS A HISTAMINE H TIEF 2 RECEPTOR ANTAGONIST
IE1932/77A IE45873B1 (en) 1976-09-21 1977-09-21 Polymorph of cimetidine
DK417677A DK417677A (en) 1976-09-21 1977-09-21 PROCEDURE FOR MAKING A POLYMORPH COMPOUND
CS611677A CS207482B1 (en) 1976-09-21 1977-09-21 method of making the crystalographically pure polymerous form of the cimetidine
JP59162761A JPS60185767A (en) 1976-09-21 1984-07-31 Novel polygon of heterocyclic compound
HK95084A HK95084A (en) 1976-09-21 1984-11-29 Polymorph of cimetidine
MY26/84A MY8400026A (en) 1976-09-21 1984-12-30 Pyrimidone and thiopyrimidone derivatives

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB3906576A GB1543238A (en) 1976-09-21 1976-09-21 Polymorph of cimetidine
GB271677 1977-01-24
GB3912077 1977-09-20

Publications (1)

Publication Number Publication Date
GB1543238A true GB1543238A (en) 1979-03-28

Family

ID=27254111

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3906576A Expired GB1543238A (en) 1976-09-21 1976-09-21 Polymorph of cimetidine

Country Status (2)

Country Link
GB (1) GB1543238A (en)
HK (1) HK95084A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4786735A (en) * 1986-08-01 1988-11-22 Smithkline Beckman Corporation Process for preparing cimetidine polymorph B
US5120850A (en) * 1986-08-05 1992-06-09 Richter Gedeon Vegyeszeti Gyar Rt. Process for the preparation of morphologically homogeneous forms of thiazole derivatives

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4786735A (en) * 1986-08-01 1988-11-22 Smithkline Beckman Corporation Process for preparing cimetidine polymorph B
US5120850A (en) * 1986-08-05 1992-06-09 Richter Gedeon Vegyeszeti Gyar Rt. Process for the preparation of morphologically homogeneous forms of thiazole derivatives

Also Published As

Publication number Publication date
HK95084A (en) 1984-12-07

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Legal Events

Date Code Title Description
PS Patent sealed
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
704A Declaration that licence is not available as of right for an excepted use (par. 4a/1977)
429J Application withdrawn (sect. 29/1949)
430L Application refused by order dated ... (sect. 30/1949)
414R Application refused by high court (sect. 14/1949)
429J Application withdrawn (sect. 29/1949)
PE20 Patent expired after termination of 20 years

Effective date: 19971212