Patent Application
Provisional
App. No. 60/452,442
· Confirmation No. 7391
Method for purifying wastewater
Inventor:
Gunter A. Juptner
Provisional Application Expired
Inventors
Gunter A. Juptner
Niedersachsen, GERMANY
Attorneys & Agents of Record
Prosecution
- Docket No.
- 60079
- Confirmation No.
- 7391
Child
PCT
Claims priority from a provisional application
→
PCT/US2004/001644
Filed 2004-01-21
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 10/547,581
· US 7,534,851
Filed 2006-04-24
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
from
JUPTNER, GUNTER A.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-03-12
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-03-12
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-03-12
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Quick Facts
- App. No.
- 60/452,442
- Filed
- 2003-03-05
External Links