Title of Invention

SKIN PIERCING MICROPROJECTIONS HAVING PIERCING DEPTH CONTROL

Abstract A device comprising of a plurality of microprojections (10) for piercing the outermost layer of skin is provided for increasing transdermal agent flux. The device includes penetration depth limiters (12) for ensuring uniform depth of piercing by the microprojections (10) thereby preventing over penetration and undesirable bleeding and pain. The microprojections (10)have a length (L1) which is substantially greater than the intended penetration depth (L2). The microprojection penetration depth limiters (12)allow for more uniform penetration for optimum agent delivery or fluid sampling .
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Documents:

1006-kolnp-2004-granted-abstract.pdf

1006-kolnp-2004-granted-assignment.pdf

1006-kolnp-2004-granted-claims.pdf

1006-kolnp-2004-granted-correspondence.pdf

1006-kolnp-2004-granted-description (complete).pdf

1006-kolnp-2004-granted-drawings.pdf

1006-kolnp-2004-granted-form 1.pdf

1006-kolnp-2004-granted-form 18.pdf

1006-kolnp-2004-granted-form 2.pdf

1006-kolnp-2004-granted-form 26.pdf

1006-kolnp-2004-granted-form 3.pdf

1006-kolnp-2004-granted-form 5.pdf

1006-kolnp-2004-granted-letter patent.pdf

1006-kolnp-2004-granted-reply to examination report.pdf

1006-kolnp-2004-granted-specification.pdf


Patent Number 217416
Indian Patent Application Number 01006/KOLNP/2004
PG Journal Number 13/2008
Publication Date 28-Mar-2008
Grant Date 26-Mar-2008
Date of Filing 16-Jul-2004
Name of Patentee ALZA CORPORATION
Applicant Address 1900 CHARLESTON ROAD, P.O.BOX 7210, MOUNTAIN VIEW, CA 94039-7210
Inventors:
# Inventor's Name Inventor's Address
1 TRAUTMAN JOSEPH C, 1574 WRIGHT AVENUE, SUNNYVALE, CA 94087
2 CORMIER MICHEL J.N. 278 ANDSBURY AVENUE, MOUNTAIN VIEW, CA 94043
PCT International Classification Number A61B17/20
PCT International Application Number PCT/US02/41208
PCT International Filing date 2002-12-20
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 60/342,553 2001-12-20 U.S.A.