Download Docs
Export
Print

ORTHOGONAL ION SAMPLING FOR APCI MASS SPECTROMETRY

10/640,138 | U.S. Patent Application

Interested in this case?

To schedule a demo, contact us at sales@docketalarm.com. Track this case, and find millions of cases like it, let us show you how.
Location ELECTRONIC
Filed Aug. 13, 2003
Examiner KIET TUAN NGUYEN
Class 250
Art Group 2881
Patent No. 6,797,946
Case Type Utility - 250/288000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 10/265,943 Patented
Parent 09/910,222 Patented
Parent 09/204,213 Patented
Parent 09/30,676 Patented
Parent 08/794,248 Patented
Parent 08/555,250 Abandoned
Show All
Last Updated: 6 years ago
Date # Transaction