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

Last Updated: March 29, 2024

Details for Patent: 4,636,505


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 4,636,505
Title: Amide derivatives
Abstract:Acylanilides of the formula ##STR1## wherein R.sup.1 and R.sup.2, the same or different, each is cyano, carbamoyl, nitro, halogeno, perfluoroalkyl or other defined substituents; R.sup.3 is hydrogen or halogen; R.sup.4 is hydrogen or alkyl, or is joined to R.sup.5 ; R.sup.5 is hydrogen, hydroxy, alkoxy or acyloxy or is joined to R.sup.4 ; R.sup.6 is alkyl or halogenoalkyl, or has the formula --A.sup.3 --R.sup.8 or --A.sup.4 --X.sup.2 --A.sup.5 --R.sup.9 ; A.sup.1 and A.sup.4, the same or different, each is alkylene; A.sup.2, A.sup.3 and A.sup.5, the same or different, each is a direct link or alkylene; X.sup.1 and X.sup.2, the same or different, each is oxygen, sulphur, sulphinyl, sulphonyl, imino or alkylimino; R.sup.7 and R.sup.9, the same or different, each is alkyl, alkenyl, hydroxyalkyl, cycloalkyl, phenyl optionally substituted, naphthyl or heterocyclic optionally substituted; and R.sup.8 is phenyl, naphthyl or heterocyclic as defined above for R.sup.7 or R.sup.9 ; processes for their manufacture and pharmaceutical compositions containing them. The acylanilides possess antiandrogenic activity.
Inventor(s): Tucker; Howard (Macclesfield, GB)
Assignee: Imperial Chemical Industries PLC (London, GB2)
Application Number:06/514,332
Patent Claim Types:
see list of patent claims
Compound; Composition; Formulation; Dosage form; Use;

Drugs Protected by US Patent 4,636,505

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: 4,636,505

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom8221421Jul 23, 1982

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.