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Official data from INPI

PLACA DE INTERCALAR COM SUPERFÍCIE DE BASE RETANGULAR

PublicadaInvention Patent

Application data

Number

PI8606283

Type

Invention Patent

Filing

12/18/1986

Publication

07/05/1988

Progress at the INPI

  1. Filing12/18/86
  2. Publication07/05/88
  3. Examination09/04/90
  4. Allowance07/23/91
  5. Grant04/28/92
  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: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ER & GE, Verpackungen GmbH

DE

ER & GE. Verpackungen GMBH

Inventors

K. R. (pessoa física)

DE

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/05/1988

RPI 924

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Carta-patente expirada

#21.1

Patente extinta em 18/12/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

04/28/1992

RPI 1117

Notificação para pagamento de retribuição

#13.1

11/19/1991

RPI 1094

Deferimento

#9.1

07/23/1991

RPI 1077

Solicitação de exame técnico

#4.1

09/04/1990

RPI 1031

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