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Official data from INPI

APARELHO CONTROLADOR DE MICROFONE

Arquivada/ExtintaInvention PatentPCT · US1990007432

Application data

Number

PI9007078

Type

Invention Patent

Filing

12/17/1990

Publication

12/17/1991

PCT

US1990007432

Progress at the INPI

  1. Filing12/17/90
  2. Publication12/17/91
  3. Examination03/31/92
  4. Allowance06/27/95
  5. Grant05/28/96
  6. Expired06/15/10

The letters patent expired on 06/15/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Motorola, Inc.

US

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Inventors

D. R. (pessoa física)

US

J. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

453.877 · 12/20/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 17/12/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

05/28/1996

RPI 1330

Notificação para pagamento de retribuição

#13.1

11/14/1995

RPI 1302

Deferimento

#9.1

06/27/1995

RPI 1282

Exigência - art. 36 da LPI

#6.1

01/10/1995

RPI 1258

Solicitação de exame técnico

#4.1

03/31/1992

RPI 1113

Notificação de entrada na fase nacional - PCT

#1.3

12/17/1991

RPI 1098

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