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Official data from INPI

APLICADOR DE TAMPÃO

Em AnáliseInvention Patent

Application data

Number

PI8307014

Type

Invention Patent

Filing

12/21/1983

Publication

07/31/1984

Progress at the INPI

  1. Filing12/21/83
  2. Publication07/31/84
  3. Examination08/05/86
  4. Allowance12/26/90
  5. Grant07/30/91
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 05/05/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tambrands Limited

GB

Inventors

A. B. (pessoa física)

GB

M. G. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8236603 · 12/23/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.10

05/05/1987

RPI 863

14.4

05/05/1987

RPI 863

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

07/31/1984

RPI 719

Pedido de patente depositado

#2.1

02/28/1984

RPI 697

Carta-patente expirada

#21.1

Patente extinta em 21/12/98

07/01/2008

RPI 1956

Pedido de licença compulsória

#20.1

10/04/1994

RPI 1244

Concessão da patente

#16.1

07/30/1991

RPI 1078

Notificação para pagamento de retribuição

#13.1

04/09/1991

RPI 1062

Deferimento

#9.1

12/26/1990

RPI 1047

Exigência - art. 36 da LPI

#6.1

03/06/1990

RPI 1008

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