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.:
Date of Patent:
Dec. 28, 1999
Filed:
Jul. 16, 1996
Applicant:
Inventors:
Shiladitya DasSarma, Amherst, MA (US);
John Halladay, Madison, WI (US);
Wai-lap Ng, Amherst, MA (US);
Assignee:
University of Massachusetts, Amherst, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
435476 ; 43525233 ; 4353201 ; 536 231 ; 536 237 ;
Abstract
The present invention is directed to a recombinant vector capable of directing the synthesis of gas vesicles in a non-floating cells. Cells transformed by the vector of the invention are also provided. The present invention is further directed to a method for conferring buoyancy to non-floating cells. The method of the instant invention is useful in harvesting cells, for example in fermentation processes, and in bioremediation, for example in conferring buoyancy to hydrocarbon-degrading bacteria.