Details for Patent: 4,966,891

✉ Email this page to a colleague

Summary for Patent: 4,966,891

Patent landscape, scope, and claims:

Title:	Fluorocytidine derivatives
Abstract:	The novel 5'-deoxy-5-fluorocytidine derivatives of formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are hydrogen or an easily hydrolyzable radical under physiological conditions, with the proviso that, at least one or R.sup.1, R.sup.2 and R.sup.3 is an easily hydrolyzable radical under physiological conditions, as well as hydrates of solvates of these compounds have antitumor properties. They can be prepared from compounds of formula I, wherein R.sup.1 is hydrogen or an amino-protecting radical and R.sup.2 and R.sup.3 are hydrogen or a hydroxy-protecting radical or taken together are a cyclic hydroxy-protecting radical.
Inventor(s):	Fujiu; Morio (Chigasaki, JP), Ishitsuka; Hideo (Yokohama, JP), Miwa; Masanori (Kamakura, JP), Umeda; Isao (Yokohama, JP), Yokose; Kazuteru (Urayasu, JP)
Assignee:	Hoffmann-La Roche Inc. (Nutley, NJ)
Application Number:	07/268,437
Patent Claim Types: see list of patent claims	Compound; Use; Composition;
More… ↓ ⤷ Subscribe

Drugs Protected by US Patent 4,966,891

Glossary

Subscribe to access the full database, or Subscribe
Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

Foreign Priority and PCT Information for Patent: 4,966,891

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
	87116926.4	Nov 17, 1987

International Family Members for US Patent 4,966,891

Subscribe to access the full database, or Subscribe
Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
European Patent Office	0316704	⤷ Subscribe	SPC/GB01/015	United Kingdom	⤷ Subscribe
European Patent Office	0316704	⤷ Subscribe	C300045	Netherlands	⤷ Subscribe
European Patent Office	0316704	⤷ Subscribe	2001C/021	Belgium	⤷ Subscribe
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

Make Better Decisions: Try a trial or see plans & pricing

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 verification 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.