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Official data from INPI

SISTEMA SECUNDÁRIO DE APOIO À VIDA.

Em ExigênciaInvention Patent

Application data

Number

PI8507074

Type

Invention Patent

Filing

11/22/1985

Publication

07/14/1987

Progress at the INPI

  1. Filing11/22/85
  2. Publication07/14/87
  3. Examination06/14/88
  4. Allowance05/29/90
  5. Grant11/27/90
  6. Terminated08/15/95

The patent was granted on 11/27/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GAS Services Offshore Limited

GB

Inventors

D. C. (pessoa física)

GB

D. R. (pessoa física)

FR

D. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8429706 · 11/23/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

05/16/1989

RPI 969

Solicitação de exame técnico

#4.1

06/14/1988

RPI 921

Notificação de entrada na fase nacional - PCT

#1.3

07/14/1987

RPI 873

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

09/04/1990

RPI 1031

Deferimento

#9.1

05/29/1990

RPI 1020

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