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Official data from INPI

ESTEIRA DE FIBRA NÃO TECIDA, PROCESSO DE PRODUÇÃO DA MESMA E PROCESSO DE SOBRE-DEPOSIÇÃO DE UM REVESTIMENTO METÁLICO UNIFORMEMENTE FINO SOBRE A DITA ESTEIRA

PublicadaInvention Patent

Application data

Number

PI8705499

Type

Invention Patent

Filing

10/14/1987

Publication

05/24/1988

Progress at the INPI

  1. Filing10/14/87
  2. Publication05/24/88
  3. Abandoned12/18/90
  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.

Talk to a specialist

Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

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Inventors

D. H. (pessoa física)

US

S. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

918,439 · 10/14/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

01/05/1988

RPI 898

Arquivamento - Art. 36 §1° da LPI

#11.2

09/06/1994

RPI 1240

Exigência - art. 36 da LPI

#6.1

01/25/1994

RPI 1208

Solicitação de exame técnico

#4.1

12/18/1990

RPI 1046

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