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Official data from INPI

UM PROCESSO PARA A PREPARAÇÃO DE COMPOSTOS DE (DICLOROMETIL) PIRIDINA

PublicadaInvention Patent

Application data

Number

PI8702189

Type

Invention Patent

Filing

04/15/1987

Publication

02/17/1988

Progress at the INPI

  1. Filing04/15/87
  2. Publication02/17/88
  3. Abandoned10/16/90
  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: 02/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

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Inventors

J. O. (pessoa física)

US

Technical data

Priority claims

US

855.226 · 04/23/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/17/1988

RPI 904

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Arquivamento - Art. 36 §1° da LPI

#11.2

03/15/1994

RPI 1215

Exigência - art. 36 da LPI

#6.1

07/20/1993

RPI 1181

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

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