...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6051418 | Hybrid proteins with modified activity Hybrid proteins which affect blood coagulation comprise a region from a donor anticoagulant or antithrombotic protein, and the resulting hybrid protein has a modified biological activity. Information concerning the hybrid proteins implicates DNA sequences... | 04/18/2000 |
| 5910481 | Hybrid proteins with modified activity Hybrid proteins which affect blood coagulation comprise a region from a donor anticoagulant or antithrombotic protein, and the resulting hybrid protein has a modified biological activity. Information concerning the hybrid proteins implicates DNA sequences... | 06/08/1999 |
| 5869292 | Hybrid proteins with modified activity Hybrid proteins which affect blood coagulation comprise a region from a donor anticoagulant or antithrombotic protein, and the resulting hybrid protein has a modified biological activity. Information concerning the hybrid proteins implicates DNA sequences... | 02/09/1999 |
| 5863896 | Evaluation of substances for altering and for increasing APC response The present invention provides methods, reagents, and test kits for evaluating the effect of a test composition on APC response by employing factor VaR506Q Methods and compositions for treating patients suffering from reduced APC response are a... | 01/26/1999 |
| 5756341 | Method for controlling the infectivity of viruses A method for producing Influenza and other viruses and vaccines derived therefrom utilizes serum-free cultured vertebrate cells or vertebrate biomass aggregates to both eliminate the necessity to use costly methods requiring whole chicken embryos and, opt... | 05/26/1998 |
| 5698433 | Method for producing influenza virus and vaccine A method of producing an influenza virus and vaccines derived from the virus utilizes cultured vertebrate biomass aggregates comprising a plurality of cell types derived from a plurality of vertebrate tissues and is particularly suitable for use with chic... | 12/16/1997 |
| 5675058 | Bioassay for thrombogenesis and rabbit model An in vivo assay for determining the potential thrombogenic activity of a test compound entails pre-treating an animal with both a hepatoxin and either a bacterial agent (whole bacteria or bacterial toxins, including endotoxins) or a bacterial agent-induc... | 10/07/1997 |
| 5643739 | Assay for determining sensitivity to activated protein C An improved assay for determining sensitivity to activated protein C in test samples has been developed to ensure rapid and accurate evaluations. This assay is based on measuring the conversion, by activated factor VIII within a test sample, of added fact... | 07/01/1997 |
| 5614493 | Use of human protein C for prevention and treatment of depositions of thrombocytes The use of human Protein C for the prevention and treatment of deposition or aggregation of thrombocytes, microparticles of thrombocytes, and leucocytes is described. In addition, an improved method for the extra-corporeal treatment of body fluids is disc... | 03/25/1997 |
| 5478558 | Method of dissolving venous Thrombi using drug containing activated Protein C A method of dissolving venous thrombi using a thrombolytic, parenterally administrable drug containing activated protein C is described. The drug can be free of serum amyloid P, thrombin activity, infectious agents and antibodies against protein C and act... | 12/26/1995 |
| 5464396 | Syringe assembly for the storage and application of a biological multi-component material There is disclosed a syringe assembly for the storage and application of a biological multi-component material. Its assembly parts are a syringe device including several parallel syringe bodies interconnected by a connection part, which syringe bodies are... | 11/07/1995 |
| 5274081 | Complex suitable for carrying out a method of purifying pre-S hepatitis B surface antigen There is disclosed a complex comprised of an insoluble polymer carrier to which monomeric human albumin is covalently bound and of a pre-S hepatitis B surface antigen bound in an elutable form to the monomeric human albumin by its pre-S(2)- and/or pre-S(1... | 12/28/1993 |