IP Library › Granted Patent US 6,462,192
Granted Patent Utility Small
US 6,462,192 · Confirmation No. 1405

PROCESSES FOR LARGE SCALE PRODUCTION OF TETRAPYRROLES

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2017-08-11 PET.OP.DEC Office of Petitions Decision (PTO-90) 3 View
2017-08-11 PETDEC Petition Decision 1 View
2017-08-11 IMIS Miscellaneous Internal Document 1 View
2017-04-18 PET.OP Petition for review by the Office of Petitions 3 View
2017-04-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-10-02 IMIS Miscellaneous Internal Document 1 View
2012-12-03 OATH Oath or Declaration filed 8 View
2012-09-20 OATH Oath or Declaration filed 6 View
2010-06-10 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-01-23 TRNA Transmittal of New Application 3 View
2001-01-23 SPEC Specification 71 View
2001-01-23 CLM Claims 24 View
2001-01-23 ABST Abstract 1 View
2001-01-23 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 6,462,192
App. No.
09/767,140
Filed
2001-01-23
Granted
2002-10-08
Pub. No.
US20020137924A1
Art Unit
1624
PTA
0 days