Patent Application
Provisional
App. No. 60/554,769
· Confirmation No. 9062
Prefilter system for biological systems
Inventor:
Martin Siwak
Provisional Application Expired
Inventors
Martin Siwak
Topsfield, MA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 25182
- Docket No.
- MCA-684 PR
- Confirmation No.
- 9062
Child
Claims priority from a provisional application
→
App. 12/075,736
· US 9,072,988
Filed 2008-03-13
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 14/728,496
Filed 2015-06-02
· Abandoned -- Failure to Pay Issue Fee
Child
Claims priority from a provisional application
→
App. 11/063,477
· US 7,390,403
Filed 2005-02-23
· Patented Case
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 60/554,769
- Filed
- 2004-03-19
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