U.S. patents available from 1976 to present.
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Anticoagulant substance obtained from urine

Patent 5300490 Issued on April 5, 1994. Estimated Expiration Date: Icon_subject August 20, 2012. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3723251

Thrombin-binding substance and process for its production
Patent #: 4638050
Issued on: 01/20/1987
Inventor: Aoki ,   et al.

Placenta-derived anticoagulating substance, process for preparing same and anticoagulant comprising same as an effective component
Patent #: 4732891
Issued on: 03/22/1988
Inventor: Maki ,   et al.

Thrombin-binding substance and process for preparing the same
Patent #: 4748156
Issued on: 05/31/1988
Inventor: Aoki ,   et al.

Method for treating hematopoietic diseases
Patent #: 4845078
Issued on: 07/04/1989
Inventor: Masaoka

Placenta-derived anticoagulating substance
Patent #: 4873222
Issued on: 10/10/1989
Inventor: Arai, et al.

Thrombin-binding protein substance and process for preparing the same
Patent #: 5043425
Issued on: 08/27/1991
Inventor: Aoki, et al.

Thrombin-binding substance and process for its preparation
Patent #: 5047503
Issued on: 09/10/1991
Inventor: Aoki, et al.

Anticoagulant substance obtained from urine and process for the preparation thereof Patent #: 5202421
Issued on: 04/13/1993
Inventor: Kunihiro, et al.

Inventors

Assignee

Application

No. 932559 filed on 08/20/1992

US Classes:

514/8, Glycoprotein (carbohydrate containing)514/12, 25 or more peptide repeating units in known peptide chain structure514/21, Produced by or extracted from animal tissue530/395, Glycoprotein, e.g., mucins proteoglycans, etc.530/397Glycoprotein hormones

Examiners

Primary: Schain, Howard E.

Attorney, Agent or Firm

Foreign Patent References

  • 0290419 EP. 11/23/1986
  • 00230945 EP. 08/23/1987
  • 0312598 EP. 08/23/1987
  • 0253331 EP. 01/23/1988
  • 63-30423 JP. 02/23/1988
  • 2-19399 JP. 01/23/1990
  • 551949 CH. 07/23/1974

International Class

C07K 015/14

Foreign Application Priority Data

1988-12-27 JP

Abstract

This invention relates to a novel anticoagulant substance in human urine, a process for its preparation and a pharmaceutical composition comprising the said substance for the prevention and/or treatment of diseases related to the disorders in blood coagulation system.

Other References

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