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Blood Glucose Monitors and Wireless Communication
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Recent Trends in Nanotechnology Patenting: 2005 to May 2011
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First Solar, Inc. (Nasdaq: FSLR) - A Focus on the Technology Fundamentals
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Patenting flatland: Graphene - Exploitation challenges and opportunities
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Patenting Flatland: Graphene
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1-10 of 1,764 patent results

Method of protecting cattle and sheep against bovine leukemia virus and vaccines for use therein

U.S. Patent US4323555 | Filed: 11/03/1980 | Issued: 04/06/1982
Assignee(s): The Regents of the University of California | Inventor(s): Gordon H. Theilen | Examiner(s): Sam Rosen
Vaccines for protecting cattle against bovine leukemia virus (BLV) are prepared by in vitro culturing of lymphoid cell lines derived from bovine or ovine lymphosarcoma tissue. The cell lines are ch...

Capillary cell culture device

U.S. Patent US4220725 | Filed: 04/03/1978 | Issued: 09/02/1980
Assignee(s): United States of America | Inventor(s): Richard A. Knazek + 1 | Agent(s): Holman & Stern | Examiner(s): Alvin E. Tanenholtz
The growth of cells within a device containing a bundle of semi-permeable, tubular capillaries is disclosed. The bundle of capillaries is wrapped in an envelope of porous sheet material, thus creat...

Production of angiogenic factor by cell culture

U.S. Patent US4273871 | Filed: 03/03/1980 | Issued: 06/16/1981
Assignee(s): Monsanto Company | Inventor(s): William R. Tolbert + 2 | Agent(s): Scott J. Meyer | Examiner(s): Alvin E. Tanenholtz
Process for the production of human angiogenic factor in vitro comprising growing cells of human foreskin fibroblast cell line on support surface in nutrient culture medium at about 35.degree.-38.d...

Production of angiogenic factor by cell culture

U.S. Patent US4268629 | Filed: 03/03/1980 | Issued: 05/19/1981
Assignee(s): Monsanto Company | Inventor(s): William R. Tolbert + 2 | Agent(s): Scott J. Meyer | Examiner(s): Alvin E. Tanenholtz
Process for the production of human angiogenic factor in vitro comprising growing the human diploid cell line IMR-90 on support surface in nutrient culture medium at about 35.degree.-38.degree. C. ...

Cell growth medium supplement

U.S. Patent US4452893 | Filed: 08/03/1981 | Issued: 06/05/1984
Assignee(s): Cutter Laboratories, Inc. | Inventor(s): Paul K. Ng + 1 | Agent(s): Theodore J. Leitereg | Examiner(s): Thomas G. Wiseman
Fraction IV, a discard fraction of the Cohn fractionation scheme, may be used as a supplement in cell growth media if the Fraction IV is rendered substantially free of components within the molecul...

Hybrid cell line for producing complement-fixing monoclonal antibody to human t cells

U.S. Patent US4515893 | Filed: 10/04/1982 | Issued: 05/07/1985
Assignee(s): Ortho Pharmaceutical Corporation | Inventor(s): Patrick C. Kung + 1 | Agent(s): Geoffrey G. Dellenbaugh | Examiner(s): Blondel Hazel
Hybrid cell line for production of monoclonal antibody to an antigen found on all normal human T cells and cutaneous T lymphoma cells. The hybrid is formed by fusing splenocytes from immunized CAF....

Electrical stimulation of articular chondrocytes

U.S. Patent US4487834 | Filed: 09/17/1982 | Issued: 12/11/1984
Assignee(s): Biolectron, Inc. | Inventor(s): Carl T. Brighton | Agent(s): Brumbaugh, Graves, Donohue & Raymond | Examiner(s): Steven Weinstein
Cell development in articular chondrocytes is enhanced by subjecting them to an alternating current field having a frequency of about 60/khz and a current density in the order of 30-40 .mu.amps/cm....

Continuous bovine beta cell line

U.S. Patent US4477567 | Filed: 12/01/1977 | Issued: 10/16/1984
Assignee(s): Connaught Laboratories Limited | Inventor(s): George M. Healy + 2 | Agent(s): Sim & McBurney | Examiner(s): Frederick E. Waddell
A new cell line which is morphologically very similar to the beta cell of the Islets of Langerhans is obtained by transformation of pancreatic bovine cells. The transformed cells contain the diploi...

Perfusion-cultivation of animal cells and equipment therefor

U.S. Patent US4530907 | Filed: 11/10/1982 | Issued: 07/23/1985
Assignee(s): PETERSON ANDERS + 1 | Inventor(s): Anders Peterson + 1 | Agent(s): Dennison, Meserole, Pollack & Scheiner | Examiner(s): Robert J. Warden
The invention aims at replacing animal experiments for determining acute toxicity (LD.sub.50 values) by utilizing stable perfusion-cultivated cell cultures and also at producing a cultivation chamb...

Process for regenerating corn

U.S. Patent US4665030 | Filed: 09/07/1984 | Issued: 05/12/1987
Assignee(s): Sungene Technologies Corporation | Inventor(s): Kelly R. Close | Agent(s): Robbins & Laramie | Examiner(s): Thomas G. Wiseman
The present invention relates to the regeneration of corn. The process comprises the steps of: (a) culturing tissue obtained from a corn plant on a first medium which comprises mineral salts, vitam...