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Official data from INPI

GRAMPO PLASTICO

Em AnáliseInvention Patent

Application data

Number

PI8108918

Type

Invention Patent

Filing

12/22/1980

Publication

11/30/1982

Progress at the INPI

  1. Filing12/22/80
  2. Publication11/30/82
  3. Examination08/07/84
  4. Allowance12/17/85
  5. Grant12/30/86
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 07/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TUCKER FASTENERS LTD [US]

USM CORP [US]

Inventors

K. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

07/19/1988

RPI 926

20.4

07/12/1988

RPI 925

Concessão da patente

#16.1

12/30/1986

RPI 845

14.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Conhecimento de parecer técnico

#7.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

08/07/1984

RPI 720

Notificação de entrada na fase nacional - PCT

#1.3

11/30/1982

RPI 632

Carta-patente expirada

#21.1

Patente extinta em 22/12/96

08/19/2008

RPI 1963

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