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Official data from INPI

RECIPIENTE DE AMOSTRA

Arquivada/ExtintaInvention PatentPCT · NO1989000100

Application data

Number

PI8907101

Type

Invention Patent

Filing

09/27/1989

Publication

02/05/1991

PCT

NO1989000100

Progress at the INPI

  1. Filing09/27/89
  2. Publication02/05/91
  3. Examination08/27/91
  4. Allowance05/24/94
  5. Grant12/27/94
  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

N. S. (pessoa física)

NO

N. A. (pessoa física)

NO

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Inventors

E. B. (pessoa física)

NO

Technical data

IPC Classification

Priority claims

NO

884336 · 09/29/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/09/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

09/27/1994

RPI 1243

Deferimento

#9.1

05/24/1994

RPI 1225

Solicitação de exame técnico

#4.1

08/27/1991

RPI 1082

Notificação de entrada na fase nacional - PCT

#1.3

02/05/1991

RPI 1053

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