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Official data from INPI

ARMAÇÃO ESPACIAL

Em AnáliseInvention Patent

Application data

Number

PI8507197

Type

Invention Patent

Filing

05/30/1985

Publication

08/04/1987

Progress at the INPI

  1. Filing05/30/85
  2. Publication08/04/87
  3. Examination02/09/88
  4. Allowance02/19/91
  5. Grant09/24/91
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tulserate Limited, companhia inglesa

GB

Inventors

E. C. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PG 5295 · 05/31/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

02/09/1988

RPI 903

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1987

RPI 876

Carta-patente expirada

#21.1

Patente extinta em 30/05/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

09/24/1991

RPI 1086

Notificação para pagamento de retribuição

#13.1

06/04/1991

RPI 1070

Deferimento

#9.1

02/19/1991

RPI 1055

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