| |
 |
|
Class Information
Number: 552/506
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Cyclopentanohydrophenanthrene ring system containing > Phosphorus attached directly or indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding
Description: Compounds wherein phosphorus is attached directly or indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553830 |
Compositions for the delivery of negatively charged molecules |
Jun. 30, 2009 |
| 7455856 |
Lipid-derivatized bisphosphonic acid |
Nov. 25, 2008 |
| 7205287 |
Platinum complexes having antitumor activity |
Apr. 17, 2007 |
| 7122533 |
Cosalane compounds and methods for their use |
Oct. 17, 2006 |
| 6388108 |
Aminosterol compounds and uses thereof |
May. 14, 2002 |
| 6140518 |
Steroid bisphosphonates |
Oct. 31, 2000 |
| 5861390 |
Steroid sulphatase inhibitors |
Jan. 19, 1999 |
| 5849724 |
Microorganism of genus chrysosporium for use in preparing farnesyl transferase inhibitors |
Dec. 15, 1998 |
| 5637691 |
Steroid derivatives, pharmaceutical compositions containing them, and their use as antibiotics or disinfectants |
Jun. 10, 1997 |
| 5610151 |
Monomeric bile acid derivatives, processes for their preparation and the use of these compounds as medicaments |
Mar. 11, 1997 |
| 5561124 |
17-.alpha.-acyl steroids which inhibit 5-.alpha.-reductase |
Oct. 1, 1996 |
| 5541348 |
Bile acids for biological and chemical applications and processes for the production thereof |
Jul. 30, 1996 |
| 5486603 |
Oligonucleotide having enhanced binding affinity |
Jan. 23, 1996 |
| 5439899 |
Cosalane and related compounds having activity against aids and aids-related infections |
Aug. 8, 1995 |
| 5428181 |
Bisphosphonate derivative |
Jun. 27, 1995 |
| 5391776 |
Steroid derivatives |
Feb. 21, 1995 |
| 5232915 |
9.alpha.-hydroxy-19,11.beta.-bridged steroids, their production and pharmaceutical preparations containing these steroids |
Aug. 3, 1993 |
| 5229376 |
Encapsulated plant-derived phosphatidylinositol (PI) compositions for the prevention of mitogenically induced cell proliferation |
Jul. 20, 1993 |
| 5215972 |
Steroids |
Jun. 1, 1993 |
| 5183815 |
Bone acting agents |
Feb. 2, 1993 |
| RE34136 |
9 alpha, 11 beta-substituted and 11 beta-substituted estranes |
Dec. 1, 1992 |
| 5116830 |
Stereoisomerically pure 17.alpha.-ethynyl-estra-2-en-17.beta.-ol and the 17.beta. esters thereof, methods of preparation and uses |
May. 26, 1992 |
| 5106963 |
Phospholipid conjugates and their preparation |
Apr. 21, 1992 |
| 5026882 |
Phosphinic acid substituted steroids as inhibitors of steroid 5.alpha.-reductase |
Jun. 25, 1991 |
| 5002936 |
Lipophilic complexes of pharmacologically active inorganic mineral acid esters of organic compounds |
Mar. 26, 1991 |
| 4999344 |
Phosphatidyl treatment of rapidly proliferating cells |
Mar. 12, 1991 |
| 4946834 |
Phosphonic acid substituted steroids as steroid 5.alpha.-reductase inhibitors |
Aug. 7, 1990 |
| 4937237 |
Phosphinic acid substituted aromatic steroids as inhibitors of steroid 5-60 -reductase |
Jun. 26, 1990 |
| 4873233 |
17-Substituted androsta-1,4-dien-3-one derivatives |
Oct. 10, 1989 |
| 4780455 |
Lipophilic complexes of pharmacologically active organic compounds |
Oct. 25, 1988 |
| 4680290 |
Steroids for the treatment of hypercholesterolemia |
Jul. 14, 1987 |
| 4659516 |
Steroid derivatives |
Apr. 21, 1987 |
| 4634695 |
Steroid derivatives |
Jan. 6, 1987 |
| 4602008 |
Alkylated etiocholanolones and use as an anti-diabetic, anti-obesity and erythropoietic agent |
Jul. 22, 1986 |
| 4592869 |
Selective acylation process |
Jun. 3, 1986 |
| 4584136 |
Process for preparing Estracyt compounds having a carcinostatic bound thereto |
Apr. 22, 1986 |
| 4560557 |
Silicon and sulfur steroids as irreversible inhibitors of hormone biosynthesis |
Dec. 24, 1985 |
| 4550163 |
Ligand analog-irreversible enzyme inhibitor conjugates |
Oct. 29, 1985 |
| 4525303 |
Process for preparation of steroids |
Jun. 25, 1985 |
| 4519946 |
Steroids |
May. 28, 1985 |
| 4501695 |
Spironalactone process |
Feb. 26, 1985 |
| 4447424 |
Steroid derivatives |
May. 8, 1984 |
| 4438033 |
Steroidal chiral phosphines, methods for their preparation, catalytic systems containing them and catalytic processes in which they are used |
Mar. 20, 1984 |
| 4386085 |
Novel steroids |
May. 31, 1983 |
| 4354977 |
Phosphonothioate immunogens |
Oct. 19, 1982 |
| 4279898 |
In vivo inhibitors of cholesterol biosynthesis |
Jul. 21, 1981 |
| 4275061 |
Steroids and process for preparing the same |
Jun. 23, 1981 |
| 4268453 |
Process for the manufacture of cholestene derivatives and novel intermediates in their manufacture |
May. 19, 1981 |
| 4263289 |
Thio etianic acid derivatives |
Apr. 21, 1981 |
| 4235792 |
Immunological materials |
Nov. 25, 1980 |
|
|
|
