Patent details
EP2297976 Title: PIEZOELECTRIC MEMS MICROPHONE
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Basic Information
- Publication number:
- EP2297976
- WO Application Number:
- US2009049248
- Type:
- European Patent Granted for NL
- Status:
- Deemed not to be granted according to art. 52.4a or 52.6 ROW
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP09774338.9
- WO Publication Number:
- WO2010002887
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- United States of America (US)
- Publications:
Dates
- Filing date:
- 30/06/2009
- Grant date:
- 30/09/2020
- EP Publication Date:
- 23/03/2011
- WO Publication Date:
- 07/01/2010
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- Claims Translation B2 Received Date:
- Claims Translation B3 Received Date:
- Lapsed By Non Payment Annual Fee Date:
- Renunciation Date:
- NullificationDate:
- Published:
- Due To Cession Date:
- Registration date:
- 30/09/2020
- EP B1 Publication Date:
- 30/09/2020
- EP B2 Publication Date:
- EP B3 Publication Date:
- Description Translation B1 Received Date:
- Description Translation B2 Received Date:
- Description Translation B3 Received Date:
- Expiration date:
- 29/06/2029
- Lapsed By Expiration Date:
- Revocation Date:
- Invalidity Date:
- 30/09/2020
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 30/09/2020
- Name:
- The Regents of the University of Michigan
- Address:
- U-M Office of Technology Transfer 1600 Huron Parkway, 2nd Floor, Ann Arbor, MI 48104-2590, United States of America (US)
Inventor
1
- Name:
- GROSH, Karl
- Address:
- Ann Arbor, MI 48109-2125, United States of America (US)
2
- Name:
- LITTRELL, Robert, J.
- Address:
- Santa Monica CA 90402-1105, United States of America (US)
Priority
- Priority Patent Number:
- 76928 P
- Priority Date:
- 30/06/2008
- Priority Country:
- United States of America (US)
Classification
- IPC or IDT classification:
- H04R 17/00; H04R 17/02;
Publication
Bulletin
1
- Bulletin Heading:
- VRV
- Journal edition number:
- 09/21
- Publication date:
- 03/03/2021
- Description:
- Lapse or annulment
2
- Bulletin Heading:
- EP2
- Journal edition number:
- 40/20
- Publication date:
- 30/09/2020
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
1
- Issue number:
- 202045
- Publication date:
- 04/11/2020
- Description:
- Application number/publication number of the divisional application (Art. 76) changed
2
- Issue number:
- 202040
- Publication date:
- 30/09/2020
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- Annual Fee Number:
- Last Annual Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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