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Official data from INPI

PROCESSO PARA PREPARAR COMPOSTO CONTENDO AGRUPAMENTO DE GUANIDINA OU AMIDINA SUBSTITUÍDAS

ArquivadaInvention Patent

Application data

Number

PI8906802

Type

Invention Patent

Filing

12/22/1989

Publication

09/18/1990

Progress at the INPI

  1. Filing12/22/89
  2. Publication09/18/90
  3. Abandoned12/01/92
  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: 10/15/1996. 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

J. L. (pessoa física)

M. J. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8829935.9 · 12/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/15/1996

RPI 1350

Exigência - art. 36 da LPI

#6.1

01/23/1996

RPI 1312

Solicitação de exame técnico

#4.1

12/01/1992

RPI 1148

Publicação do pedido de patente

#3.1

09/18/1990

RPI 1033

Pedido de patente depositado

#2.1

05/08/1990

RPI 1017

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