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Official data from INPI

CÉLULA ELETROLÍTICA

PublicadaInvention Patent

Application data

Number

PI8703788

Type

Invention Patent

Filing

07/09/1987

Publication

01/31/1989

Progress at the INPI

  1. Filing07/09/87
  2. Publication01/31/89
  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: 01/31/1989. 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. J. (pessoa física)

D. B. (pessoa física)

I. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/31/1989

RPI 954

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

10.1

05/01/1990

RPI 1016

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