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:
May. 05, 1987
Filed:
Oct. 11, 1983
Applicant:
Inventors:
John R Wells, Culver City, CA (US);
John W Grant, Blacksburg, VA (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03D / ;
U.S. Cl.
CPC ...
210801 ; 210519 ; 210522 ; 210427 ; 436 63 ;
Abstract
Continuous, noncentrifugal, unit gravity, sedimentation process and apparatus for carrying out the process, for separating blood into an erythrocyte-enriched plasma fraction and a leukocyte/platelet-enriched plasma fraction.
Wells, John. (1987). Process for continuous separation of leukocyte/platelet-enriched (U.S. Patent No. 4663058). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4663058
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile