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Serving leading biopharmaceutical companies globally:

Express Scripts
Mallinckrodt
Merck
Dow
AstraZeneca
Cerilliant
QuintilesIMS
Argus Health
Medtronic
Accenture

Generated: February 25, 2018

DrugPatentWatch Database Preview

Details for Patent: 3,927,046

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Summary for Patent: 3,927,046
Title: Novel 11,11-alkylidene steroids
Abstract:The invention relates to novel 11,11-alkylidene steroids of the estrane and (19-nor-)pregnane series having a double bond starting from carbon atom 5, the alkylidene group in 11-position having the formula ##EQU1## wherein R.sub.1 and R.sub.2 are hydrogen or an alkyl group having 1-2 C-atoms, and to processes for their preparation. The novel compounds have very interesting biological activities, such as anabolic, androgenic, estrogenic, progestative, anti-androgenic, anti-oestrogenic, ovulation-inhibiting and gonad-inhibiting activities.
Inventor(s): van den Broek; Albertus Joannes (Oss, NL)
Assignee: Akzona Incorporated (Asheville, NC)
Application Number:05/420,823
Patent Claim Types:
see list of patent claims
Compound;

Drugs Protected by US Patent 3,927,046

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: 3,927,046

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Netherlands7216767Dec 9, 1972
Netherlands7315704Nov 15, 1973

International Patents Family Members for US Patent 3,927,046

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria A1032373 ➤ Sign Up
Austria 367067 ➤ Sign Up
Australia 6326373 ➤ Sign Up
Belgium 808391 ➤ Sign Up
Canada 1021318 ➤ Sign Up
Switzerland 614453 ➤ Sign Up
Germany 2361120 ➤ Sign Up
Denmark 135047 ➤ Sign Up
Denmark 293776 ➤ Sign Up
Denmark 147405 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Boehringer Ingelheim
McKinsey
Colorcon
Daiichi Sankyo
Cantor Fitzgerald
Argus Health
Medtronic
US Army
US Department of Justice

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