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1. (CN1254288) Condensation polymer composition for preventing pregnancy

Office : China
Application Number: 98804711.X Application Date: 27.04.1998
Publication Number: 1254288 Publication Date: 24.05.2000
Grant Number: 1124137 Grant Date: 15.10.2003
Publication Kind : C
Prior PCT appl.: Application Number:PCTUS9808440 ; Publication Number:9848819 Click to see the data
IPC:
A61K 31/795
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31
Medicinal preparations containing organic active ingredients
74
Synthetic polymeric materials
795
Polymers containing sulfur
Applicants: Procept Inc.
波罗塞特公司
Inventors: Andrew J. Sonderfan
安德鲁·J·桑德芬
Albert T. Profy
阿尔伯特·T·普鲁菲
Toni Chancellor
托妮·常丝尔萝
马戈·麦金利
Agents: cheng wei
永新专利商标代理有限公司
Priority Data: 08847019 01.05.1997 US
Title: (EN) Condensation polymer composition for preventing pregnancy
(ZH) 预防怀孕的缩聚物组合物
Abstract:
(EN) This invention pertains to the discovery that condensation polymers of an aldehyde and aromatic sulfonic acids and fractions thereof, such as formaldehyde naphthalenesulfonic acid condensation polymers, can prevent pregnancy in an individual.
(ZH)

本发明涉及发现芳族磺酸和醛的缩聚物及其馏分,如甲醛萘磺酸缩聚物,在个体中可以预防怀孕。


Also published as:
MXPA/a/1999/009985KR1020010012149EP0981354RU02203672JP2001523251 CA2288024
NZ500640AU1998072601DK0981354WO/1998/048819