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Official data from INPI

MASSAS TERMOPLASTICAS E PROCESSO PARA SUA PREPARACAO

Em AnáliseInvention Patent
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Application data

Number

PI8602310

Type

Invention Patent

Filing

05/22/1985

Publication

01/21/1987
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Progress at the INPI

  1. Filing05/22/85
  2. Publication01/21/87
  3. Abandoned08/09/88
  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: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HUELS CHEMISCHE WERKE AG [DE]

Inventors

B. M. (pessoa física)

B. K. (pessoa física)

D. M. (pessoa física)

F. R. (pessoa física)

G. C. (pessoa física)

J. H. (pessoa física)

L. J. (pessoa física)

N. W. (pessoa física)

R. W. (pessoa física)

Pessoa física

Technical data

IPC Classification

C08J 3/20C08K 5/09C08L 25/04C08L 45/00C08L 71/04C08L 77/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/09/1988

RPI 929

Publicação do pedido de patente

#3.1

01/21/1987

RPI 848

Pedido de patente depositado

#2.1

11/18/1986

RPI 839

Arquivamento - Art. 36 §1° da LPI

#11.2

07/31/1990

RPI 1026

6.2

01/02/1990

RPI 1000

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