IP Library › Patent Application 09852596
Patent Application Utility
App. No. 09/852,596 · Confirmation No. 4912

METHOD AND APPARATUS FOR IDENTIFYING UNKNOWN COMPOUNDS IN COMPLEX CHEMICAL MIXTURES USING MASS SPECTROMETRY AND MASS DIFFERENTIAL ANALYSIS

Inventor: Andrew N. Tyler
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2003-12-22 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-07-25 TRNA Transmittal of New Application 3 View
2001-07-25 DRW Drawings-only black and white line drawings 24 View
2001-05-10 TRNA Transmittal of New Application 2 View
2001-05-10 ADS Application Data Sheet 3 View
2001-05-10 SPEC Specification 36 View
2001-05-10 CLM Claims 11 View
2001-05-10 ABST Abstract 1 View
2001-05-10 DRW Drawings-only black and white line drawings 24 View
2001-05-10 OATH Oath or Declaration filed 4 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.
09/852,596
Filed
2001-05-10
Granted
2004-02-10
Pub. No.
US20020169567A1
Art Unit
2857
PTA
-85 days