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Official data from INPI

APARELHO E PROCESSO PARA TESTE PERIÓDICO DO COMPRIMENTO DE FIBRAS EM PASTA OU POLPA DE PAPEL E PARA CONTROLAR A QUALIDADE DE PASTA DE PAPEL DESCARREGADA DOS REFINEDORES.

ArquivadaInvention Patent

Application data

Number

PI8301528

Type

Invention Patent

Filing

03/24/1983

Publication

12/06/1983

Progress at the INPI

  1. Filing03/24/83
  2. Publication12/06/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/24/1983 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/18/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bolton-Emerson, Inc

Inventors

D. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

361.300 · 03/24/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/18/1986

RPI 804

Publicação do pedido de patente

#3.1

12/06/1983

RPI 685

Pedido de patente depositado

#2.1

05/10/1983

RPI 655

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