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Official data from INPI

PROCESSO PARA TINGIMENTO DE MATÉRIAS PLÁSTICAS TERMOPLÁSTICAS

Em AnáliseInvention Patent
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Application data

Number

PI8601328

Type

Invention Patent

Filing

03/25/1986

Publication

11/03/1987
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Progress at the INPI

Under appeal
  1. Filing03/25/86
  2. Publication11/03/87
  3. Examination12/20/88
  4. Refused05/12/92
  5. Grant
  6. In force

The application was refused by the INPI on 05/12/1992. The invention was never patented.

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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

K. F. (pessoa física)

PT

Inventors

K. F. (pessoa física)

PT

Technical data

IPC Classification

C08J 3/20C09B 67/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

05/16/1989

RPI 969

Pedido de certificado de adição de invenção

#5.1

03/14/1989

RPI 960

Solicitação de exame técnico

#4.1

12/20/1988

RPI 948

Publicação do pedido de patente

#3.1

11/03/1987

RPI 889

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

Indeferimento

#9.2

05/12/1992

RPI 1119

Conhecimento de parecer técnico

#7.1

04/30/1991

RPI 1065

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