Patents by Inventor Vladimir Petrow
Vladimir Petrow has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 5661141Abstract: The present invention provides compounds and methods of inducing a variety of therapeutic responses in a subject in need of such treatment. The method includes administering a compound of Formula (I) ##STR1## wherein R.sub.1 -R.sub.7 are as defined in the specification; and wherein said compound of Formula (I) is ethylenically unsaturated at a set of locations selected from the group consisting of (a) between C.sub.4 and C.sub.5 ; (b) both between C.sub.3 and C.sub.4 and between C.sub.5 and C.sub.6 ; (c) between C.sub.5 and C.sub.6 ; (d) both between C.sub.4 and C.sub.5 and between C.sub.6 and C.sub.7 ; (e) both between C.sub.3 and C.sub.4 between C.sub.5 and C.sub.6 and between C.sub.7 and C.sub.8 ; (f) both between C.sub.4 and C.sub.5 and between C.sub.7 and C.sub.8 ; and (g) both between C.sub.5 and C.sub.6 and between C.sub.7 and C.sub.8.The compounds of Formula (I) are administered in an amount effective to induce the desired therapeutic response.Type: GrantFiled: March 27, 1995Date of Patent: August 26, 1997Inventor: Vladimir Petrow
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Patent number: 5646136Abstract: Methods for treating angiogenesis, tumors, and ocular hypertension with steroids are disclosed herein. The steroids have angiostatic activity with reduced glucocorticoid activity.Type: GrantFiled: January 4, 1994Date of Patent: July 8, 1997Assignee: Duke UniversityInventors: Vladimir Petrow, Alan D. Proia
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Patent number: 4396615Abstract: A method of treating androgen-related disorders in an animal which comprises administering to the animal dihydrotestosterone level decreasing amounts of a compound of formula (I): ##STR1## wherein R is H or F; R.sup.1 is selected from the group consisting of --H; straight or branched chain lower alkyl; hydroxyl; --OCOR.sup.3 ; and O--(C.sub.1 -C.sub.6 alkyl); wherein R.sup.3 is --H, C.sub.1 -C.sub.10 straight or branched chain alkyl group, phenyl, phenyl alkylene having straight or branched chain C.sub.1 -C.sub.6 alkylene, C.sub.5 -C.sub.10 cycloalkyl or C.sub.6 -C.sub.10 cycloalkyl alkylene; R.sup.2 is H.sub.2, methylene, ethylidene, .alpha.-CH.sub.3 (H), .beta.-CH.sub.3 (H), .alpha.-(OH)(H) or the acetonide derived from the 16.alpha.,17.alpha.-dihydroxy derivative, and n is 1 or 2.Type: GrantFiled: June 24, 1981Date of Patent: August 2, 1983Assignee: Duke UniversityInventors: Vladimir Petrow, Leon Lack
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Patent number: 4317818Abstract: Compounds of the following general formula are useful in treating prostatic carcinoma: ##STR1## wherein R is --CHO or --CH.sub.2 OR.sub.1 ; each of R.sub.1 and R.sub.2 is hydrogen, alkylcarbonyl wherein the alkyl moiety has from 1 to 20 carbon atoms and is straight or branched, benzoyl, phenylalkylcarbonyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched or cycloalkylcarbonyl wherein the cycloalkyl moiety has from 5 to 10 carbon atoms; R.sub.3 is hydrogen; or R.sub.2 and R.sub.3 together form a double bond between the 17-position carbon atom and the oxygen atom.Type: GrantFiled: May 28, 1980Date of Patent: March 2, 1982Assignee: Richardson-Merrell Inc.Inventors: Harvey D. Benson, Joyce F. Grunwell, John O. Johnston, Vladimir Petrow
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Patent number: 4239681Abstract: Derivatives of androst-4-en-19-ol are useful for enhancing libido and related psychic attitudes.Type: GrantFiled: April 15, 1974Date of Patent: December 16, 1980Assignee: Richardson-Merrell Inc.Inventors: Joyce F. Grunwell, Vladimir Petrow
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Patent number: 4139617Abstract: The present invention concerns derivatives of 19-oxygenated-androst-5-enes which are useful in the enhancement of libido and related psychic attitudes.Type: GrantFiled: February 7, 1977Date of Patent: February 13, 1979Assignee: Richardson-Merrell Inc.Inventors: Joyce F. Grunwell, Vladimir Petrow
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Patent number: 4096254Abstract: Compounds of the following general formula are useful in treating the symptoms of menopause and osteoporosis: ##STR1## wherein R is --CHO or --CH.sub.2 OR.sub.1 ; each of R.sub.1 and R.sub.2 is hydrogen, alkylcarbonyl wherein the alkyl moiety has from 1 to 20 carbon atoms and is straight or branched, benzoyl, phenylalkylcarbonyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched or cycloalkylcarbonyl wherein the cycloalkyl moiety has from 5 to 10 carbon atoms; R.sub.3 is hydrogen; or R.sub.2 and R.sub.3 together form a double bond between the 17-position carbon atom and the oxygen atom.Type: GrantFiled: February 22, 1977Date of Patent: June 20, 1978Assignee: Richardson-Merrell Inc.Inventors: Harvey D. Benson, Joyce Francis Grunwell, John O'Neal Johnston, Vladimir Petrow
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Patent number: 4087524Abstract: Derivatives of androst-4-en-19-ol are described which are useful in enhancing the libido and related psychic attitudes in primates.Type: GrantFiled: February 7, 1977Date of Patent: May 2, 1978Assignee: Richardson-Merrell Inc.Inventors: Joyce F. Grunwell, Vladimir Petrow
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Patent number: 4078060Abstract: Compounds of the following general formula are useful in inducing an estrogenic response in a patient in need thereof: ##STR1## wherein R is --CHO or --CH.sub.2 OR.sub.1 ; each of R.sub.1 and R.sub.2 is hydrogen, alkylcarbonyl wherein the alkyl moiety has from 1 to 20 carbon atoms and is straight or branched, benzoyl, phenylalkylcarbonyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched or cycloalkylcarbonyl wherein the cycloalkyl moiety has from 5 to 10 carbon atoms; R.sub.3 is hydrogen; or R.sub.2 and R.sub.3 together form a double bond between the 17-position carbon atom and the oxygen atom.Type: GrantFiled: May 10, 1976Date of Patent: March 7, 1978Assignee: Richardson-Merrell Inc.Inventors: Harvey D. Benson, Joyce Francis Grunwell, John O'Neal Johnston, Vladimir Petrow
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Patent number: 4078061Abstract: Compounds of the following general formula are useful in treating acne: ##STR1## wherein R is --CHO or --CH.sub.2 OR.sub.1 ; each of R.sub.1 and R.sub.2 is hydrogen, alkylcarbonyl wherein the alkyl moiety has from 1 to 20 carbon atoms and is straight or branched, benzoyl, phenylalkylcarbonyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched or cycloalkylcarbonyl wherein the cycloalkyl moiety has from 5 to 10 carbon atoms; R.sub.3 is hydrogen; or R.sub.2 and R.sub.3 together form a double bond between the 17- position carbon atom and the oxygen atom.Type: GrantFiled: May 10, 1976Date of Patent: March 7, 1978Assignee: Richardson-Merrell Inc.Inventors: Harvey D. Benson, Joyce Francis Grunwell, John O'Neal Johnston, Vladimir Petrow
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Patent number: 4071625Abstract: Derivatives of 19-oxygenated-5.alpha.-androstanes are described which are useful in enhancing the libido and related psychic attitudes in mammals.Type: GrantFiled: February 7, 1977Date of Patent: January 31, 1978Assignee: Richardson-Merrell Inc.Inventors: Joyce F. Grunwell, Vladimir Petrow
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Patent number: 4071624Abstract: The present invention concerns androst-4-en-19-ones which are useful in the enhancement of libido and related pyschic attitudes.Type: GrantFiled: February 7, 1977Date of Patent: January 31, 1978Assignee: Richardson-Merrell Inc.Inventors: Joyce F. Grunwell, Vladimir Petrow
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Patent number: 4055641Abstract: Compounds of the following general formula are useful in treating benign prostatic hypertrophy: ##STR1## wherein R is --CHO or --CH.sub.2 OR.sub.1 ; each of R.sub.1 and R.sub.2 is hydrogen, alkylcarbonyl wherein the alkyl moiety has from 1 to 20 carbon atoms and is straight or branched, benzoyl, phenylalkylcarbonyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched or cycloalkylcarbonyl wherein the cycloalkyl moiety has from 5 to 10 carbon atoms; R.sub.3 is hydrogen; or R.sub.2 and R.sub.3 together form a double bond between the 17-position carbon atom and the oxygen atom.Type: GrantFiled: May 10, 1976Date of Patent: October 25, 1977Assignee: Richardson-Merrell Inc.Inventors: Harvey D. Benson, Joyce Francis Grunwell, John O'Neal Johnston, Vladimir Petrow
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Patent number: 4054651Abstract: A method of contraception which comprises administering a compound of the following general formula: ##STR1## wherein R is --CHO or --CH.sub.2 OR.sub.1 ; each of R.sub.1 and R.sub.2 is hydrogen, alkylcarbonyl wherein the alkyl moiety has from 1 to 20 carbon atoms and is straight or branched, benzoyl, phenylalkylcarbonyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched or cycloalkylcarbonyl wherein the cycloalkyl moiety has from 5 to 10 carbon atoms; R.sub.3 is hydrogen; or R.sub.2 and R.sub.3 together form a double bond between the 17-position carbon atom and the oxygen atom either alone or in combination with a progestogen.Type: GrantFiled: May 10, 1976Date of Patent: October 18, 1977Assignee: Richardson-Merrell Inc.Inventors: Harvey D. Benson, Joyce Francis Grunwell, John O'Neal Johnston, Vladimir Petrow
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Patent number: 4022769Abstract: The present invention concerns derivatives of androst-4-en-19-one which are useful in the enhancement of libido and related psychic attitudes.Type: GrantFiled: May 13, 1974Date of Patent: May 10, 1977Assignee: Richardson-Merrell Inc.Inventors: Joyce F. Grunwell, Vladimir Petrow
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Patent number: 4013762Abstract: A method of promoting the growth of ruminants and poultry without concommitant adrogenizing effects using the following compound: ##STR1## wherein R is --CHO or --CH.sub.2 OR.sub.1 ; each of R.sub.1 and R.sub.2 is hydrogen, alkylcarbonyl wherein the alkyl moiety has from 1 to 20 carbon atoms and is straight or branched, benzoyl, phenylalkylcarbonyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched or cycloalkylcarbonyl wherein the cycloalkyl moiety has from 5 to 10 carbon atoms; R.sub.3 is hydrogen; or R.sub.2 and R.sub.3 together form a double bond between the 17- position carbon atom and the oxygen atom.Type: GrantFiled: May 10, 1976Date of Patent: March 22, 1977Assignee: Richardson-Merrell Inc.Inventors: Harvey D. Benson, Joyce Francis Grunwell, John O'Neal Johnston, Vladimir Petrow
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Patent number: 3988447Abstract: The invention relates to pharmaceutical preparation containing a 17a-acyloxy-6-methyl-16-methylene-pregna-4,6-diene-3,20-dione compound as an active ingredient, and to the use of such preparations for the palliative treatment and control of certain types of neoplasmin conditions.Type: GrantFiled: October 15, 1963Date of Patent: October 26, 1976Assignee: The British Drug Houses Ltd.Inventor: Vladimir Petrow