You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: April 26, 2024

Details for Patent: 4,567,182


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 4,567,182
Title: Compounds endowed with immunomodulating activity
Abstract:The invention relates to a series of purine derivatives of formula (I) ##STR1## wherein R is hydrogen or NH.sub.2, n is an integer from 1 to 6, R.sup.1 is one of the following chains: ##STR2## wherein R.sup.2 is the residue of an aminoacid, R.sup.3 is hydrogen or the residue of an oligopeptide and R.sup.4 is OH or the residue of an oligopeptide.
Inventor(s): Ferraris; Paolo C. (Genoa, IT)
Assignee: Co Pharma Corporation s.r.l. (Genoa, IT)
Application Number:06/418,189
Patent Claim Types:
see list of patent claims
Compound; Composition;

Drugs Protected by US Patent 4,567,182

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: 4,567,182

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Italy24120 A/81Sep 24, 1981
Italy22848 A/82Aug 13, 1982

International Family Members for US Patent 4,567,182

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 22892 ⤷  Try a Trial
Australia 564576 ⤷  Try a Trial
Australia 8808082 ⤷  Try a Trial
Canada 1258149 ⤷  Try a Trial
Germany 3273785 ⤷  Try a Trial
European Patent Office 0077460 ⤷  Try a Trial SPC/GB95/020 United Kingdom ⤷  Try a Trial
European Patent Office 0077460 ⤷  Try a Trial 97C0035 Belgium ⤷  Try a Trial
>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.