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Official data from INPI

FOLHA DE MATERIAL

Em AnáliseInvention PatentPCT · GB1986000801

Application data

Number

PI8607240

Type

Invention Patent

Filing

12/29/1986

Publication

11/01/1988

PCT

GB1986000801

Progress at the INPI

  1. Filing12/29/86
  2. Publication11/01/88
  3. Examination11/21/89
  4. Allowance12/22/92
  5. Grant06/29/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. M. (pessoa física)

GB

Inventors

G. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8531890 · 12/30/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Notificação de entrada na fase nacional - PCT

#1.3

11/01/1988

RPI 941

Carta-patente expirada

#21.1

Patente extinta em 29/12/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

06/29/1993

RPI 1178

Notificação para pagamento de retribuição

#13.1

04/27/1993

RPI 1169

Deferimento

#9.1

12/22/1992

RPI 1151

Exigência - art. 36 da LPI

#6.1

01/21/1992

RPI 1103

Conhecimento de parecer técnico

#7.1

08/14/1990

RPI 1028

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