Patent Application
Provisional
App. No. 60/271,201
· Confirmation No. 3964
Methods and apparatus for biological treatment of waste waters
Inventor:
David Pollock
Provisional Application Expired
Inventors
David Pollock
Calgary, CANADA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 20350
- Docket No.
- 20928000100
- Confirmation No.
- 3964
Child
Claims priority from a provisional application
→
App. 10/083,995
· US 6,733,662
Filed 2002-02-25
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 11/971,807
Filed 2008-01-09
· Abandoned -- Failure to Respond to an Office Action
Child
Claims priority from a provisional application
→
App. 12/099,033
Filed 2008-04-07
· Abandoned -- Failure to Respond to an Office Action
Child
Claims priority from a provisional application
→
App. 11/336,642
· US 7,332,077
Filed 2006-01-20
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 10/848,540
· US 7,018,530
Filed 2004-05-17
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
Claims priority from a provisional application
→
PCT/US2002/005929
· International Application Withdrawn
LIEN
Recorded 2009-04-17
from
POLLOCK, DAVID C.
CORRECTIVE ASSIGNMENT TO CORRECT THE TO CORRECT UNITED STATES PATENT NUMBER LISTED AS 6,733,622 TO 7,018,530 PREVIOUSLY RECORDED ON REEL 020817 FRAME 0325. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE DAVID C. POLLOCK TO VOST ENVIRONMENTAL TECHNOLOGIES, INC..
Recorded 2008-10-06
from
V.A.I. LTD.
RE-RECORD TO CORRECT A PATENT NUMBER ON A DOCUMENT PREVIOUSLY RECORDED AT REEL 020817, FRAME 0322. (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Recorded 2008-09-30
from
POLLOCK, DAVID C.
CORRECTIVE ASSIGNMENT TO CORRECT THE THE NAME AND ADDRESS OF ASSIGNEE TO VOST ENVIRONMENTAL TECHNOLOGIES, INC. PREVIOUSLY RECORDED ON REEL 019217 FRAME 0596. ASSIGNOR(S) HEREBY CONFIRMS THE OF ASSIGNOR DAVID C. POLLOCK TO VOST ENVIRONMENTAL TECHNOLOGIES, INC..
Recorded 2008-08-28
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-04-17
from
POLLOCK, DAVID C.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-04-17
from
POLLOCK, DAVID C.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-04-17
from
POLLOCK, DAVID C.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-04-17
from
V.A.I. LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-04-17
from
POLLOCK, DAVID C.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-04-17
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Quick Facts
- App. No.
- 60/271,201
- Filed
- 2001-02-23
External Links