Patent US4297343A successfully refreshed from Google Patents.
US4297343A
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Contraceptive agent
Assignee: Siemens Healthcare Diagnostics GmbH Germany
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Filing: 1980-05-16
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Granted: 1981-10-27
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Expires: 2000-05-16
Abstract
Abstract What are disclosed are methods for the prevention of pregnancy, or the interruption of pregnancy, in primates by the parenteral administration of a substance which immunologically reacts with the protein PP5 or induces immunologically reactive substances directed against PP5 and pharmaceutical preparations containing such a substance.
Inventors
- 👤 Hans Bohn
- 👤 Ernst Weinmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:00
CPC Classifications
C; C07; C07K; C07K16/00; C07K16/18; A; A61; A61K; A61K39/00; A61K39/0005; A61K39/0006; C07K14/00; C07K14/435; C07K14/46; C07K14/47; C07K14/4701; C07K14/4715; A61K2039/555; A61K2039/55505; A61K2039/60; A61K2039/6031; A61K2039/6037; A61K38/00; Y; Y10; Y10S; Y10S424/00; Y10S424/811; Y10S530/00; Y10S530/827; Y10S530/85; Y10S530/851
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
37 words
A method for the passive immunization of a pregnant female primate to induce abortion, which method comprises parenterally administering to said primate an amount, effective for inducing abortion, of antibodies against the placenta-specific glycoprotein PP 5 .
Claim 2
Independent Claim
37 words
A method for the passive immunization of a pregnant female primate to induce abortion, which method comprises parenterally administering to said primate an amount, effective for inducing abortion, of antibodies against the placenta-specific glycoprotein PP 5 .
Claim 3
Dependent Claim
41 words
A pharmaceutical preparation for the passive immunization of a pregnant female primate to induce abortion, which preparation comprises an amount, effective for inducing abortion, of antibodies against the placenta-specific glycoprotein PP 5 together with a pharmaceutically acceptable parenterally administrable carrier therefor.
Claim 4
Dependent Claim
41 words
A pharmaceutical preparation for the passive immunization of a pregnant female primate to induce abortion, which preparation comprises an amount, effective for inducing abortion, of antibodies against the placenta-specific glycoprotein PP 5 together with a pharmaceutically acceptable parenterally administrable carrier therefor.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-10-26 | 1985-04-27 | 1985-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-10-26 | 1989-04-27 | 1989-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-10-26 | 1993-04-27 | 1993-10-27 | $7700.00 | Window Closed / Lapsed |