The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9795659 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 24, 2017

Filed:

Feb. 17, 2011
Applicants:

Bakulesh Mafatlal Khamar, Ahmedabad, IN;

Satinder Singh, Ahmedabad, IN;

Nirav Manojkumar Desai, Ahmedabad, IN;

Rajiv Indravadan Modi, Ahmedabad, IN;

Inventors:

Bakulesh Mafatlal Khamar, Ahmedabad, IN;

Satinder Singh, Ahmedabad, IN;

Nirav Manojkumar Desai, Ahmedabad, IN;

Rajiv Indravadan Modi, Ahmedabad, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 35/13 (2015.01); A61K 39/00 (2006.01); A01N 1/00 (2006.01);
U.S. Cl.
CPC ...
A61K 39/0011 (2013.01); A01N 1/00 (2013.01); A61K 35/13 (2013.01); A61K 2039/5152 (2013.01);
Abstract

This invention discloses the process for lyophilization of the treated cells which comprises the use of a solution containing Trehalose along with amphipathic polymer Polyvinylpyrrolidone. Further the invention discloses the process treating cancer cells, freezing, lyophilizing and reconstituting. Immunomodulator treated dead, but intact cancerous cells were recovered, which can subsequently be used for cancer immunotherapy.


Find Patent Forward Citations

Khamar, Bakulesh. (2017). Pharmaceutical composition of killed cells with substantially retained immunogenicity (U.S. Patent No. 9795659). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9795659

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