IP Library › Granted Patent US 6,375,803
Granted Patent Utility PCT National Stage
US 6,375,803 · Confirmation No. 5554

MECHANICAL VAPOR RECOMPRESSION SEPARATION PROCESS

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2021-08-31 OATH Oath or Declaration filed 11 View
2016-08-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-08-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-08-01 PA.. Power of Attorney 1 View
2016-08-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-08-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2000-01-14 LET. Miscellaneous Incoming Letter 40 View
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Quick Facts
Patent No.
US 6,375,803
App. No.
09/462,821
Filed
2001-07-17
Effective Filing
2000-01-14
Granted
2002-04-23
Art Unit
1764
PTA
-85 days