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Official data from INPI

PROCESSO PARA A PREPARAR UM MONÔMERO DE BISBENZOCICLOBUTENO

PublicadaInvention Patent

Application data

Number

PI8806547

Type

Invention Patent

Filing

12/08/1988

Publication

08/22/1989

Progress at the INPI

  1. Filing12/08/88
  2. Publication08/22/89
  3. Examination10/15/91
  4. Allowance06/16/98
  5. Abandoned
  6. In force

The application was allowed on 06/16/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

A. S. (pessoa física)

Technical data

IPC Classification

Priority claims

US

132.734 · 12/14/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/22/1989

RPI 983

Pedido de patente depositado

#2.1

05/02/1989

RPI 967

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 § 2º da LPI.

04/04/2000

RPI 1526

Deferimento

#9.1

DEFERIDO DE ACORDO COM O ART. 229 DA LEI 9279 DE 14/05/96

06/16/1998

RPI 1434

Exigência - art. 36 da LPI

#6.1

05/23/1995

RPI 1277

Solicitação de exame técnico

#4.1

10/15/1991

RPI 1089

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