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Official data from INPI

PROCESSADOR ROTATIVO COM ALTO ESFORÇO CORTANTE DE MATERIAIS PLÁSTICOS OU POLIMÉRICOS E ADITIVOS NELES CONTIDOS, DISPOSITIVOS DE BLOCO DE CANAL E MÉTODO PARA MISTURAR MATERIAL EM PROCESSAMENTO

PublicadaInvention Patent

Application data

Number

PI8804842

Type

Invention Patent

Filing

09/15/1988

Publication

04/25/1989

Progress at the INPI

  1. Filing09/15/88
  2. Publication04/25/89
  3. Abandoned04/02/91
  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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

US

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Inventors

A. S. (pessoa física)

US

J. Y. (pessoa física)

US

Z. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

096,927 · 09/15/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/25/1989

RPI 966

Pedido de patente depositado

#2.1

02/08/1989

RPI 955

Arquivamento - Art. 36 §1° da LPI

#11.2

10/15/1996

RPI 1350

Exigência - art. 36 da LPI

#6.1

02/27/1996

RPI 1317

Solicitação de exame técnico

#4.1

04/02/1991

RPI 1061

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