IP Library Patent Application 09763644
Patent Application Utility PCT National Stage Small
App. No. 09/763,644 · Confirmation No. 7689

METHOD FOR THE PRODUCTION OF OPTICAL LAYERS HAVING UNIFORM LAYER THICKNESS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
⬇ PDF
Code Description Pages PDF
2001-02-23 LET. Miscellaneous Incoming Letter 23 View
2001-02-23 LET. Miscellaneous Incoming Letter 23 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
App. No.
09/763,644
Filed
2001-02-23
Granted
2002-10-15
Art Unit
1731
PTA
0 days