Patent Application
Provisional
Small
App. No. 60/467,663
· Confirmation No. 9773
Residential reverse osmosis system with quick dry change elements
Provisional Application Expired
Inventors
Karl Fritze
Denmark Township, MN
Nathan E. Marks
Savage, MN
Attorneys & Agents of Record
Prosecution
- Customer No.
- 24113
- Docket No.
- 1777.71US01
- Confirmation No.
- 9773
Child
Claims priority from a provisional application
→
App. 11/026,502
Filed 2004-12-30
· Abandoned -- Failure to Respond to an Office Action
Child
Claims priority from a provisional application
→
App. 10/838,140
Filed 2004-05-03
· Abandoned -- Failure to Respond to an Office Action
Child
Claims priority from a provisional application
→
App. 12/135,875
· US 7,736,504
Filed 2008-06-09
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
Claims priority from a provisional application
→
PCT/US2004/013565
Filed 2004-05-03
· RO PROCESSING COMPLETED-PLACED IN STORAGE
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-07-21
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Quick Facts
- App. No.
- 60/467,663
- Filed
- 2003-05-02
External Links