Use of A-Nor-steroids as malignant cells growth inhibitors

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Mar 19, 1991
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app pub date
May 10, 1989
filing date
May 10, 1989

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Abstract

A-Nor-5.alpha.-androstane compounds, such as the dipropionate and disuccinate esters of 2.alpha.,17.alpha.-diethynyl-A-Nor-5.alpha.-androstane-2.beta.,17.beta.-diol and the corresponding 2.alpha.,17.alpha.-diol stereoisomers have an inhibitory effect on malignant cell growth and can be used to treat various carcinomas in mammals.

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NATURAL PHARMACIA INTERNATIONAL INC	121 MIDDLESEX TURNPIKE BURLINGTON MA 01803

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cheng, Qi-Lu	Chapel Hill, NC	1	3
# of filed Patents : 1 Total Citations : 3
Lee, David Y	Chapel Hill, NC	13	315
# of filed Patents : 13 Total Citations : 315
Li, Rui-Lin	Shanghai, CN	1	3
# of filed Patents : 1 Total Citations : 3

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Use of A-Nor-steroids as malignant cells growth inhibitors

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07349774

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Date	Code	Event	Description
Oct 05, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2551); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 4
Apr 10, 2018	I	Issuance
Mar 21, 2018	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Oct 29, 2014	AS	ASSIGNMENT	free format text: CHANGE OF ADDRESS;ASSIGNOR:OBSCHESTVO S OGRANICHENNOY OTVETSTVENNOSTYU GEMATOLOGICHESKAYA KORPORATSIYA;REEL/FRAME:045272/0403 Owner name: OBSCHESTVO S OGRANICHENNOY OTVETSTVENNOSTYU GEMATO Effective Date: Oct 29, 2014
Aug 18, 2014	AS	ASSIGNMENT	free format text: LICENSE;ASSIGNOR:OBSCHESTVO S OGRANICHENNOY OTVETSTVENNOSTYU GEMATOLOGICHESKAYA KORPORATSIYA;REEL/FRAME:033600/0971 Owner name: LIMITED LIABILITY COMPANY HEMACORE LABS, RUSSIAN F Effective Date: Aug 18, 2014
Aug 14, 2014	P	Published
Jan 20, 2014	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ATAULLAKHANOV, FAZOIL INOYATOVICH;DASHKEVICH, NATALJYA MIKHAJLOVNA;OVANESOV, MIKHAIL VLADIMIROVICH;AND OTHERS;REEL/FRAME:032043/0365 Owner name: OBSCHESTVO S OGRANICHENNOY OTVETSTVENNOSTYU GEMAT Effective Date: Jan 20, 2014
Jul 16, 2012	F	Filing
Jul 26, 2011	PD	Priority Date

PATENT NO	5001120
SERIAL NO	07349774
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07349774

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