IP Library › Granted Patent US 8,238,552
Granted Patent Utility
US 8,238,552 · Confirmation No. 7489

PASSWORD KEY DERIVATION SYSTEM AND METHOD

Inventor: Dominik Weber
⬇ PDF
 Code Description Pages PDF
2019-10-21 SES.LOSS.ELC Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) 1 View
2018-12-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-11-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2018-11-30 TRAN.LET Transmittal Letter 1 View
2018-11-30 PA.. Power of Attorney 3 View
2018-10-05 OATH Oath or Declaration filed 6 View
2018-05-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-05-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-05-01 TRAN.LET Transmittal Letter 1 View
2018-05-01 PA.. Power of Attorney 3 View
2018-05-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-08-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-08-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-08-09 MFEE.C.AD Maintenance Fee Address Change 2 View
2016-08-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-08-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2016-08-09 PA.. Power of Attorney 1 View
2012-09-19 LET. Miscellaneous Incoming Letter 2 View
2012-09-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-07-18 ISSUE.NTF Issue Notification 1 View
2012-06-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2012-06-28 N427 Post Allowance Communication - Incoming 2 View
2012-06-28 WFEE Fee Worksheet (SB06) 2 View
2012-06-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-06-01 NOA Notice of Allowance and Fees Due (PTOL-85) 8 View
2012-06-01 892 List of references cited by examiner 1 View
2012-06-01 SRNT Examiner's search strategy and results 2 View
2012-06-01 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2012-06-01 SRNT Examiner's search strategy and results 2 View
2012-06-01 SRFW Search information including classification, databases and other search related notes 1 View
2012-04-17 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2012-04-17 SPEC Specification 1 View
2012-04-17 CLM Claims 5 View
2012-04-17 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2012-04-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-04-17 TRAN.LET Transmittal Letter 2 View
2012-04-17 WFEE Fee Worksheet (SB06) 1 View
2012-02-13 CTNF Non-Final Rejection 13 View
2012-02-13 892 List of references cited by examiner 1 View
2012-02-13 FWCLM Index of Claims 1 View
2012-02-13 BIB Bibliographic Data Sheet 1 View
2012-02-13 SRNT Examiner's search strategy and results 5 View
2012-02-13 SRFW Search information including classification, databases and other search related notes 1 View
2012-02-13 1449 List of References cited by applicant and considered by examiner 1 View
2012-02-13 SRNT Examiner's search strategy and results 3 View
2010-08-19 NTC.PUB Notice of Publication 1 View
2009-12-09 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2009-12-09 N417 Electronic Filing System Acknowledgment Receipt 3 View
2009-12-09 FOR Foreign Reference 16 View
2009-12-09 FOR Foreign Reference 56 View
2009-12-09 FOR Foreign Reference 33 View
2009-12-09 FOR Foreign Reference 25 View
2009-12-09 TRAN.LET Transmittal Letter 2 View
2009-05-14 NTC.PUB.DATE Notice of New or Revised Publication Date 1 View
2009-03-26 APP.FILE.REC Filing Receipt 3 View
2009-02-13 TRNA Transmittal of New Application 3 View
2009-02-13 SPEC Specification 11 View
2009-02-13 CLM Claims 5 View
2009-02-13 ABST Abstract 1 View
2009-02-13 DRW Drawings-only black and white line drawings 3 View
2009-02-13 OATH Oath or Declaration filed 4 View
2009-02-13 WFEE Fee Worksheet (SB06) 2 View
2009-02-13 N417 Electronic Filing System Acknowledgment Receipt 3 View
2009-02-13 WFEE Fee Worksheet (SB06) 1 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 8,238,552
App. No.
12/371,370
Filed
2009-02-13
Granted
2012-08-07
Pub. No.
US20100208888A1
Art Unit
2434
PTA
0 days