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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8606735

Type

Invention Patent

Filing

08/16/1986

Publication

08/11/1987

Progress at the INPI

  1. Filing08/16/86
  2. Publication08/11/87
  3. Abandoned03/07/89
  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: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Chemical Patents Inc

US

T. K. (pessoa física)

JP

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Inventors

K. [. (pessoa física)

M. [. (pessoa física)

S. [. (pessoa física)

S. [. (pessoa física)

T. [. (pessoa física)

T. [. (pessoa física)

Y. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/07/1989

RPI 959

Notificação de entrada na fase nacional - PCT

#1.3

08/11/1987

RPI 877

Arquivamento - Art. 36 §1° da LPI

#11.2

08/03/1993

RPI 1183

Exigência - art. 36 da LPI

#6.1

02/24/1993

RPI 1160

Exigência - art. 36 da LPI

#6.1

09/24/1991

RPI 1086

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