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Official data from INPI

SEM TITULO

PublicadaInvention Patent

Application data

Number

PI8800310

Type

Invention Patent

Filing

01/27/1988

Publication

09/06/1988

Progress at the INPI

  1. Filing01/27/88
  2. Publication09/06/88
  3. Abandoned09/11/90
  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.

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Latest action published by the INPI: 09/06/1988. 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

L. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/06/1988

RPI 933

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

12/30/1997

RPI 1410

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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