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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE POLÍMERO OU COPOLÍMERO APERFEIÇOADO MODIFICADO, DE TEREFTALATO DE POLIETILENO.

Em AnáliseInvention Patent

Application data

Number

PI8600384

Type

Invention Patent

Filing

01/30/1986

Publication

10/14/1986

Progress at the INPI

  1. Filing01/30/86
  2. Publication10/14/86
  3. Abandoned03/01/88
  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.

Talk to a specialist

Latest action published by the INPI: 03/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

US

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Inventors

C. M. (pessoa física)

J. J. (pessoa física)

M. D. (pessoa física)

R. R. (pessoa física)

S. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/01/1988

RPI 906

Publicação do pedido de patente

#3.1

10/14/1986

RPI 834

Pedido de patente depositado

#2.1

07/22/1986

RPI 822

Republicação - classificação IPC

#15.11

11/12/1991

RPI 1093

Arquivamento - Art. 36 §1° da LPI

#11.2

06/18/1991

RPI 1072

Exigência - art. 36 da LPI

#6.1

11/20/1990

RPI 1042

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