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.

Date of Patent:
Jun. 29, 2010

Filed:

Oct. 21, 2003
Applicants:

Kirk Patrick Seward, Dublin, CA (US);

Lynn Mateel Barr, Lafayette, CA (US);

Judith Carol Wilber, Oakland, CA (US);

Robert Cafferata, Santa Rosa, CA (US);

Inventors:

Kirk Patrick Seward, Dublin, CA (US);

Lynn Mateel Barr, Lafayette, CA (US);

Judith Carol Wilber, Oakland, CA (US);

Robert Cafferata, Santa Rosa, CA (US);

Assignee:

Mercator MedSystems, Inc., San Leandro, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 31/00 (2006.01); A61M 25/098 (2006.01); A61M 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods and kits for delivering pharmaceutical agents to the adventitia and other regions outside the external elastic lamina (EEL) surrounding a blood vessel utilize a catheter having a needle. The needle is positioned in up to 5 mm beyond the EEL and delivers an amount of pharmaceutical agent sufficient to circumferentially permeate around the blood vessel and, in many cases, extend longitudinally and radially along the blood vessel. Confirmation that a delivery aperture of the needle lies beyond the EEL may be required before delivering the pharmaceutical agent.


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