Patents by Inventor Erik E. Karrer
Erik E. Karrer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8496935Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: GrantFiled: March 16, 2011Date of Patent: July 30, 2013Assignee: Perseid Therapeutics LLCInventors: Erik E Karrer, Madan M. Paidhungat, Steven H Bass, Margaret Neighbors, Juha Punnonen, Steven J. Chapin
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Patent number: 8491899Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: GrantFiled: March 10, 2011Date of Patent: July 23, 2013Assignee: Perseid Therapeutics LLCInventors: Erik E Karrer, Madan M. Paidhungat, Steven H Bass, Margaret Neighbors, Juha Punnonen, Steven J. Chapin
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Patent number: 8445230Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: GrantFiled: January 21, 2011Date of Patent: May 21, 2013Assignee: Perseid Therapeutics LLCInventors: Erik E Karrer, Madan M. Paidhungat, Steven H Bass, Margaret Neighbors, Juha Punnonen, Steven J. Chapin
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Patent number: 8318176Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: GrantFiled: January 21, 2011Date of Patent: November 27, 2012Assignee: Perseid Therapeutics LLCInventors: Erik E. Karrer, Madan M. Paidhungat, Steven H. Bass, Margaret Neighbors, Juha Punnonen, Steven J. Chapin
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Patent number: 8283447Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: GrantFiled: January 21, 2011Date of Patent: October 9, 2012Assignee: Perseid Therapeutics LLCInventors: Erik E. Karrer, Madan M. Paidhungat, Steven H. Bass, Margaret Neighbors, Juha Punnonen, Steven J. Chapin
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Patent number: 8268587Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: GrantFiled: January 21, 2011Date of Patent: September 18, 2012Assignee: Perseid Therapeutics LLCInventors: Erik E Karrer, Madan M. Paidhungat, Steven H Bass, Margaret Neighbors, Juha Punnonen, Steven J. Chapin
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Patent number: 8071095Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: GrantFiled: April 20, 2010Date of Patent: December 6, 2011Assignee: Perseid Therapeutics, LLCInventors: Erik E Karrer, Madan M Paidhungat, Steven H Bass, Margaret Neighbors, Juha Punnonen, Steven J Chapin
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Publication number: 20110182898Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: ApplicationFiled: March 16, 2011Publication date: July 28, 2011Applicant: PERSEID THERAPEUTICS LLCInventors: ERIK E. KARRER, MADAN M. PAIDHUNGAT, STEVEN H. BASS, MARGARET NEIGHBORS, JUHA PUNNONEN, STEVEN J. CHAPIN
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Publication number: 20110177071Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: ApplicationFiled: March 10, 2011Publication date: July 21, 2011Applicant: Perseid Therapeutics LLCInventors: Erik E. Karrer, Madan M. Paidhungat, Steven H. Bass, Margaret Neighbors, Juha Punnonen, Steven J. Chapin
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Publication number: 20110166324Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: ApplicationFiled: January 21, 2011Publication date: July 7, 2011Applicant: Perseid Therapeutics LLCInventors: Erik E. Karrer, Madan M. Paidhungat, Steven H. Bass, Margaret Neighbors, Juha Punnonen, Steven J. Chapin
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Publication number: 20110159542Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: ApplicationFiled: January 21, 2011Publication date: June 30, 2011Applicant: Perseid Therapeutics LLCInventors: Erik E. Karrer, Madan M. Paidhungat, Steven H. Bass, Margaret Neighbors, Juha Punnonen, Steven J. Chapin
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Publication number: 20110129875Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: ApplicationFiled: January 21, 2011Publication date: June 2, 2011Applicant: Perseid Therapeutics LLCInventors: Erik E. Karrer, Madan M. Paidhungat, Steven H. Bass, Margaret Neighbors, Juha Punnonen, Steven J. Chapin
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Publication number: 20110130546Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: ApplicationFiled: January 21, 2011Publication date: June 2, 2011Applicant: Perseid Therapeutics LLCInventors: Erik E. Karrer, Madan M. Paidhungat, Steven H. Bass, Margaret Neighbors, Juha Punnonen, Steven J. Chapin
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Publication number: 20100260759Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: ApplicationFiled: April 20, 2010Publication date: October 14, 2010Applicant: PERSEID THERAPEUTICS LLCInventors: Erik E. Karrer, Madan M. Paidhungat, Steven H. Bass, Margaret Neighbors, Juha Punnonen, Steven J. Chapin, Sridhar Viswanathan, Brent R. Larsen
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Patent number: 7794718Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: GrantFiled: October 15, 2008Date of Patent: September 14, 2010Assignee: Perseid Therapeutics, LLCInventors: Erik E. Karrer, Madan M. Paidhungat, Steven H. Bass, Margaret Neighbors, Juha Punnonen, Steven J. Chapin
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Publication number: 20090258031Abstract: The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided.Type: ApplicationFiled: October 15, 2008Publication date: October 15, 2009Applicant: MAXYGEN, INC.Inventors: Erik E. Karrer, Madan M. Paidhungat, Steven H. Bass, Margaret Neighbors, Juha Punnonen, Steven J. Chapin, Sridhar Viswanathan, Brent R. Larsen