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Official data from INPI

Composição de fluorelastômero e processo para sua produção

Em AnáliseInvention Patent

Application data

Number

PI8802026

Type

Invention Patent

Filing

04/27/1988

Publication

-

Progress at the INPI

  1. Filing04/27/88
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

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

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Latest action published by the INPI: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. I. Du Pont De Nemours And Company

US

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

09/20/1988

RPI 935

Pedido de patente depositado

#2.1

09/06/1988

RPI 933

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