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Official data from INPI

MOLDE PARA A REALIZACAO DE ARTIGOS DE MATERIAL PLASTICO EXPANDIDO E ESPECIALMENTE ROLHAS CILINDRICAS DE MATERIAL PLASTICO EXPANDIDO E MAQUINA DE PRATO GIRANTE DESTINADA A RECEBER UM TAL MOLDE

ConcedidaInvention Patent
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Application data

Number

PI8107000

Type

Invention Patent

Filing

12/23/1980

Publication

07/13/1982
View on INPI

Progress at the INPI

  1. Filing12/23/80
  2. Publication07/13/82
  3. Examination07/24/84
  4. Allowance01/06/87
  5. Grant07/28/87
  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.

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Latest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BOUCHONS PLASTIQUES [FR]

Inventors

B. P. (pessoa física)

Technical data

IPC Classification

B29C 1/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

06/17/1986

RPI 817

Exigência - art. 36 da LPI

#6.1

01/15/1985

RPI 743

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

Carta-patente expirada

#21.1

Patente extinta em 29/10/96

08/19/2008

RPI 1963

Pedido de licença compulsória

#20.1

10/27/1992

RPI 1143

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