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Serving leading biopharmaceutical companies globally:

Cerilliant
Fuji
Boehringer Ingelheim
Daiichi Sankyo
Chubb
McKesson
Express Scripts
Farmers Insurance
Citi
Mallinckrodt

Generated: January 22, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,839,350

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Summary for Patent: 4,839,350
Title: Cephalosporin compounds and the production thereof
Abstract:A class of new caphalosporin compounds (syn-isomer) is now provided, which is useful as antibacterial agent and is represented by the general formula (I) ##STR1## wherein R.sup.1 is an amino group or a protected amino group; R.sup.2 is a lower alkyl group, a carboxymethyl group or a protected carboxymethyl group; R.sup.3 is a hydrogen atom, a salt-forming cation or a carboxyl-protecting group; A is an unsubstituted or substituted phenyl group, an unsubstituted or substituted furyl group, an unsubstituted or substituted thiazolyl group or an unsubstituted or substituted 3-lower-alkylthiazolio group, and a pharmaceutically acceptable salt or ester thereof.
Inventor(s): Atsumi; Kunio (Kawasaki, JP), Sakagami; Kenji (Kawasaki, JP), Yamamoto; Yuichi (Yokohama, JP), Yoshida; Takashi (Tokyo, JP), Nishihata; Ken (Yokohama, JP), Kondo; Shinichi (Yokohama, JP), Fukatsu; Shunzo (Tokyo, JP)
Assignee: Meiji Seika Kaisha, Ltd. (Tokyo, JP) Susumu Mitsuhashi (Tokyo, JP)
Application Number:07/036,124
Patent Claim Types:
see list of patent claims
Compound; Composition;

Drugs Protected by US Patent 4,839,350

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Foreign Priority and PCT Information for Patent: 4,839,350

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan59-186464Sep 07, 1984
Japan60-157005Jul 18, 1985

International Patents Family Members for US Patent 4,839,350

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 56017 ➤ Subscribe
Canada 1272714 ➤ Subscribe
China 1034940 ➤ Subscribe
China 85106733 ➤ Subscribe
Germany 3579399 ➤ Subscribe
European Patent Office 0175610 ➤ Subscribe
Spain 546749 ➤ Subscribe
Spain 8704955 ➤ Subscribe
Ireland 58487 ➤ Subscribe
Ireland 852071 ➤ Subscribe
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving leading biopharmaceutical companies globally:

UBS
Mallinckrodt
Deloitte
Baxter
Medtronic
Cantor Fitzgerald
Cerilliant
Fish and Richardson
Express Scripts

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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