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Official data from INPI

PROCESSO PARA UMEDECER SOLIDOS PULVERULENTOS E APARELHO PARA USO NO PROCESSO

ArquivadaInvention Patent

Application data

Number

PI8108426

Type

Invention Patent

Filing

02/17/1981

Publication

10/13/1982

Progress at the INPI

  1. Filing02/17/81
  2. Publication10/13/82
  3. Abandoned02/16/83
  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: 05/14/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TOSCO CORP [US]

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Inventors

V. R. (pessoa física)

W. S. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

05/14/1985

RPI 760

Arquivamento - Art. 36 §1° da LPI

#11.2

04/16/1985

RPI 756

Exigência - art. 36 da LPI

#6.1

10/23/1984

RPI 731

Solicitação de exame técnico

#4.1

02/16/1983

RPI 643

Publicação do pedido de patente

#3.1

10/13/1982

RPI 625

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

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