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Official data from INPI

PRODUTOS DE ALQUILAÇÃO META-HALO-FENÓLICA E SISTEMAS EPÓXI

ArquivadaInvention PatentPCT · US1987002023

Application data

Number

PI8707992

Type

Invention Patent

Filing

08/14/1987

Publication

05/15/1990

PCT

US1987002023

Progress at the INPI

  1. Filing08/14/87
  2. Publication05/15/90
  3. Abandoned05/07/91
  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: 08/06/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

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Inventors

B. (pessoa física)

F. B. (pessoa física)

M. A. (pessoa física)

W. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/06/1996

RPI 1340

Exigência - art. 36 da LPI

#6.1

09/19/1995

RPI 1294

Solicitação de exame técnico

#4.1

05/07/1991

RPI 1066

Notificação de entrada na fase nacional - PCT

#1.3

05/15/1990

RPI 1018

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