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:
Mar. 16, 1999
Filed:
Jun. 06, 1997
Applicant:
Inventor:
Bandula Wijay, Friendswood, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604 53 ; 604 49 ; 604264 ; 606159 ;
Abstract
A method and apparatus of delivery of a drug (or substance) is disclosed which involves (1) injecting a drug into the tissue of the blood vessel; (2) maintaining the delivery system as symmetrical as possible in tortuous blood vessels, and (3) providing a preferably constant flow of blood during the drug treatment.