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Official data from INPI

FECHO INVIOLÁVEL PARA MALOTES EM GERAL

Em AnáliseInvention Patent

Application data

Number

PI8602626

Type

Invention Patent

Filing

06/05/1986

Publication

02/02/1988

Progress at the INPI

  1. Filing06/05/86
  2. Publication02/02/88
  3. Examination07/12/88
  4. Allowance07/31/90
  5. Grant02/13/91
  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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. S. (pessoa física)

SP, BR

Plasticos Polyvig Ltda Me

SP, BR

Inventors

J. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/12/1988

RPI 925

Publicação do pedido de patente

#3.1

02/02/1988

RPI 902

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

Carta-patente expirada

#21.1

Patente extinta em 05/06/2001

07/22/2008

RPI 1959

Pedido de licença compulsória

#20.1

05/04/1993

RPI 1170

Concessão da patente

#16.1

02/13/1991

RPI 1054

Notificação para pagamento de retribuição

#13.1

11/13/1990

RPI 1041

Deferimento

#9.1

07/31/1990

RPI 1026

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