Patent details

Basic Information

Publication number:

EP2297976

PCT Application Number:

US2009049248

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP097743389

PCT Publication Number:

WO2010002887

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

PIEZOELECTRIC MEMS MICROPHONE

French Title of Invention:

MICROPHONE PIÉZOÉLECTRIQUE EN TECHNOLOGIE MEMS

German Title of Invention:

PIEZOELEKTRISCHES MEMS-MIKROFON

SPC Number:

Dates

Filing date:

30/06/2009

Grant date:

30/09/2020

EP Publication Date:

23/03/2011

PCT Publication Date:

07/01/2010

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

30/09/2020

EP B1 Publication Date:

30/09/2020

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

30/06/2021

Expiration date:

30/06/2029

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

23/09/2020

 

 

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 (US)

Inventor

1

Name:

GROSH, Karl

Address:

United States (US)

2

Name:

LITTRELL, Robert, J.

Address:

United States (US)

Priority

Priority Number:

76928 P

Priority Date:

30/06/2008

Priority Country:

United States (US)

Classification

IPC classification:

H04R 17/00; H04R 17/02;

Publication

European Patent Bulletin

1

Issue number:

202040

Publication date:

30/09/2020

Description:

Grant (B1)

2

Issue number:

202045

Publication date:

04/11/2020

Description:

Application number/publication number of the divisional application (Art. 76) changed

Annual Fees

Annual Fee Due Date:

Annual Fee Number:

Expected Payer:

Last Annual Fee Payment Date:

Last Annual Fee Paid Number:

Payer:

Filing date	Document type	Number of pages