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Official data from INPI

DISPOSITIVO E PROCESSO DE TESTE PARA AS UNIDADES DE LÓGICA DE CIRCUITO INTEGRADO, SUPERFÍCIE TESTADORA PARA CIRCUITOS INTEGRADOS E PROCESSO DE FABRICAR A MESMA, PROCESSO DE FABRICAR CIRCUITO INTEGRADO

Arquivada/ExtintaInvention PatentPCT · US1989002088

Application data

Number

PI8907190

Type

Invention Patent

Filing

05/15/1989

Publication

03/05/1991

PCT

US1989002088

Progress at the INPI

  1. Filing05/15/89
  2. Publication03/05/91
  3. Examination12/17/91
  4. Allowance01/03/95
  5. Grant08/29/95
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. L. (pessoa física)

US

Inventors

G. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

194,596 · 05/16/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/05/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

08/29/1995

RPI 1291

Notificação para pagamento de retribuição

#13.1

05/23/1995

RPI 1277

Deferimento

#9.1

01/03/1995

RPI 1257

Solicitação de exame técnico

#4.1

12/17/1991

RPI 1098

Notificação de entrada na fase nacional - PCT

#1.3

03/05/1991

RPI 1057

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