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Official data from INPI

FOLHA DE ENCADERNACAO PARA ENCADERNAR FOLHAS SOLTAS,BLOCO DE FOLHAS DE ENCADERNACAO E PROCESSO DE ENCADERNACAO DE UMA PLURALIDADE DE FOLHAS

PublicadaInvention Patent

Application data

Number

PI8702529

Type

Invention Patent

Filing

05/19/1986

Publication

02/23/1988

Progress at the INPI

  1. Filing05/19/86
  2. Publication02/23/88
  3. Abandoned09/11/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINNESOTA MINING & MFG [US]

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Inventors

H. R. (pessoa física)

R. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/23/1988

RPI 905

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Arquivamento - Art. 36 §1° da LPI

#11.2

03/17/1992

RPI 1111

6.2

05/07/1991

RPI 1066

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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