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Official data from INPI

MÓDULO DE CÂMARA MONO-ATMOSFÉRICA.

Arquivada/ExtintaInvention Patent

Application data

Number

PI8707286

Type

Invention Patent

Filing

05/06/1987

Publication

06/14/1988

Progress at the INPI

  1. Filing05/06/87
  2. Publication06/14/88
  3. Examination01/02/90
  4. Allowance02/18/92
  5. Grant11/24/92
  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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

NO

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Inventors

B. S. (pessoa física)

NO

P. B. (pessoa física)

NO

Technical data

IPC Classification

Priority claims

NO

861790 · 05/06/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

06/14/1988

RPI 921

Carta-patente expirada

#21.1

Patente extinta em 06/05/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

07/07/1992

RPI 1127

Deferimento

#9.1

02/18/1992

RPI 1107

Exigência - art. 36 da LPI

#6.1

08/20/1991

RPI 1081

Solicitação de exame técnico

#4.1

01/02/1990

RPI 1000

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