Patent Application
Provisional
App. No. 60/325,283
· Confirmation No. 1684
Radium removal from aqueous media using zeolite materials
Provisional Application Expired
Inventors
Charles S. Williams
Golden, CO
John E. Litz
Lakewood, CO
Attorneys & Agents of Record
Prosecution
- Customer No.
- 20686
- Docket No.
- 11195.00
- Confirmation No.
- 1684
Child
Claims priority from a provisional application
→
App. 13/180,272
Filed 2011-07-11
· Abandoned -- Failure to Respond to an Office Action
Child
Claims priority from a provisional application
→
App. 15/913,263
· US 10,875,787
Filed 2018-03-06
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 10/256,853
Filed 2002-09-26
· Abandoned -- Failure to Respond to an Office Action
Child
Claims priority from a provisional application
→
App. 17/136,594
Filed 2020-12-29
· Abandoned -- Incomplete Application (Pre-examination)
Child
Claims priority from a provisional application
→
App. 14/482,920
· US 9,908,788
Filed 2014-09-10
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-08-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-08-06
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Quick Facts
- App. No.
- 60/325,283
- Filed
- 2001-09-26
External Links