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Official data from INPI

DISPOSITIVO DE CORREÇÃO ADAPTATIVO DE REGIMES TRANSITÓRIOS DE ENERGIA DE CC.

Arquivada/ExtintaInvention PatentPCT · US1987001706

Application data

Number

PI8707816

Type

Invention Patent

Filing

07/20/1987

Publication

10/03/1989

PCT

US1987001706

Progress at the INPI

  1. Filing07/20/87
  2. Publication10/03/89
  3. Examination02/06/90
  4. Allowance12/08/92
  5. Grant07/27/93
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Motorola, Inc.

US

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Inventors

J. H. (pessoa física)

K. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

910.590 · 09/23/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/03/1989

RPI 989

Carta-patente expirada

#21.1

Patente extinta em 20/07/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

04/20/1993

RPI 1168

Deferimento

#9.1

12/08/1992

RPI 1149

Exigência - art. 36 da LPI

#6.1

03/03/1992

RPI 1109

Solicitação de exame técnico

#4.1

02/06/1990

RPI 1005

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