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Official data from INPI

UM PROCESSO PARA A PREPARAÇÃO DE UM REAGENTE INJETÁVEL PARA UM METAL FUNDIDO

Em AnáliseInvention Patent

Application data

Number

PI8705881

Type

Invention Patent

Filing

10/30/1987

Publication

05/23/1989

Progress at the INPI

  1. Filing10/30/87
  2. Publication05/23/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 09/05/1989. 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

D. B. (pessoa física)

E. J. (pessoa física)

J. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

09/05/1989

RPI 985

Publicação do pedido de patente

#3.1

05/23/1989

RPI 970

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

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