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Official data from INPI

SEPARADOR CENTRIFUGO,PROCESSO PARA SEPARACAO DE MATERIA EM PARTICULAS E RECIPIENTE SEPARADOR

ArquivadaInvention Patent

Application data

Number

PI8104125

Type

Invention Patent

Filing

06/29/1981

Publication

02/08/1983

Progress at the INPI

  1. Filing06/29/81
  2. Publication02/08/83
  3. Abandoned02/12/85
  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: 12/16/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INGERSOLL RAND CO [US]

Inventors

W. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/16/1986

RPI 843

Republicação - classificação IPC

#15.11

03/04/1986

RPI 802

Exigência - art. 36 da LPI

#6.1

02/18/1986

RPI 800

Solicitação de exame técnico

#4.1

02/12/1985

RPI 747

Publicação do pedido de patente

#3.1

02/08/1983

RPI 642

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