IP Library › Patent Application 09791866
Patent Application Utility Small
App. No. 09/791,866 · Confirmation No. 9983

ELECTRIC-OPTICAL SINGLET SIGMA AND SINGLET DELTA OXYGEN GENERATOR

Inventor: David K. Neumann
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2021-08-06 MF.AD.PAIR Maintenance Fee Address Change for PAIR 1 View
2021-08-06 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2012-12-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-12-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-11-19 PA.. Power of Attorney 2 View
2012-11-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-11-19 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2011-10-04 PETDEC Petition Decision 2 View
2011-10-03 WFEE Fee Worksheet (SB06) 2 View
2011-09-09 PET.OP Petition for review by the Office of Petitions 6 View
2011-09-09 TRAN.LET Transmittal Letter 1 View
2005-05-18 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-02-26 TRNA Transmittal of New Application 1 View
2001-02-26 A.PE Preliminary Amendment 2 View
2001-02-26 SPEC Specification 3 View
2001-02-26 CLM Claims 4 View
2001-02-26 ABST Abstract 1 View
2001-02-26 DRW Drawings-only black and white line drawings 3 View
2001-02-26 OATH Oath or Declaration filed 3 View
2001-02-26 TRNA Transmittal of New Application 1 View
2001-02-26 A.PE Preliminary Amendment 2 View
2001-02-26 SPEC Specification 3 View
2001-02-26 CLM Claims 4 View
2001-02-26 ABST Abstract 1 View
2001-02-26 DRW Drawings-only black and white line drawings 3 View
2001-02-26 OATH Oath or Declaration filed 3 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.
09/791,866
Filed
2001-02-26
Granted
2003-05-27
Pub. No.
US20010033597A1
Art Unit
2828
PTA
-51 days