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Official data from INPI

INTERPOLIMERO ADESIVO,SENSIVEL A PRESSAO,NORMALMENTE PEGAJOSO,ESTRUTURA COMPOSITA,PRODUTO CURADO E ADESIVO A PRESSAO

Em ExigênciaInvention Patent
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Application data

Number

PI8402880

Type

Invention Patent

Filing

06/14/1983

Publication

05/21/1985
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Progress at the INPI

  1. Filing06/14/83
  2. Publication05/21/85
  3. Abandoned06/02/87
  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: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINNESOTA MINING & MFG [US]

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Inventors

C. R. (pessoa física)

H. M. (pessoa física)

M. L. (pessoa física)

R. K. (pessoa física)

T. (pessoa física)

Technical data

IPC Classification

C08F 220/18C08F 220/56C08F 299/04C09J 133/04C09J 133/06C09J 133/08C09J 201/00C09J 201/06C09J 3/14C09J 4/02C09J 7/00C09J 7/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

05/16/1989

RPI 969

Exigência - art. 36 da LPI

#6.1

07/19/1988

RPI 926

Solicitação de exame técnico

#4.1

06/02/1987

RPI 867

Publicação do pedido de patente

#3.1

05/21/1985

RPI 761

Pedido de patente depositado

#2.1

08/14/1984

RPI 721

Arquivamento - Art. 36 §1° da LPI

#11.2

10/16/1990

RPI 1037

Exigência - art. 36 da LPI

#6.1

02/01/1990

RPI 1004

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