IP Library › Granted Patent US 6,663,820
Granted Patent Utility Small
US 6,663,820 · Confirmation No. 3806

METHOD OF MANUFACTURING MICRONEEDLE STRUCTURES USING SOFT LITHOGRAPHY AND PHOTOLITHOGRAPHY

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2013-03-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-03-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-03-19 PA.. Power of Attorney 1 View
2013-03-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-03-19 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2005-06-24 COCOUT Certificate of Correction - Post Issue Communication 1 View
2003-10-23 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-03-14 TRNA Transmittal of New Application 2 View
2001-03-14 SPEC Specification 43 View
2001-03-14 CLM Claims 9 View
2001-03-14 ABST Abstract 1 View
2001-03-14 DRW Drawings-only black and white line drawings 19 View
2001-03-14 OATH Oath or Declaration filed 2 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,663,820
App. No.
09/808,534
Filed
2001-03-14
Granted
2003-12-16
Pub. No.
US20020133129A1
Art Unit
1732
PTA
0 days