IP Library › Granted Patent US 6,564,471
Granted Patent Utility
US 6,564,471 · Confirmation No. 1562

METHOD AND APPARATUS FOR FREEZE-DRYING

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2015-09-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-09-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-09-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-09-03 C.AD Change of Address 2 View
2015-09-03 PA.. Power of Attorney 3 View
2015-09-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-08-31 PET.OP Petition for review by the Office of Petitions 3 View
2015-08-31 WFEE Fee Worksheet (SB06) 2 View
2015-08-31 PET.DEC.AUTO ePetition Grant Letter 1 View
2015-08-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-05-21 A.PE Preliminary Amendment 9 View
2001-03-12 TRNA Transmittal of New Application 5 View
2001-03-12 ADS Application Data Sheet 1 View
2001-03-12 SPEC Specification 25 View
2001-03-12 CLM Claims 8 View
2001-03-12 ABST Abstract 1 View
2001-03-12 DRW Drawings-only black and white line drawings 7 View
2001-03-12 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,564,471
App. No.
09/805,023
Filed
2001-03-12
Granted
2003-05-20
Art Unit
3749
PTA
0 days