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Official data from INPI

PROCESSO PARA OPERAÇÃO E MONITORAGEM DE UM MOINHO; PROCESSO PARA MELHORAR A EFICIÊNCIA DE PASSAGEM DE MATERIAL DE UM MOINHO; PROCESSO DE MONITORAGEM DAS CONDIÇÕES DE OPERAÇÃO DE UM MOINHO; E PROCESSO DE EXPOSIÇÃO DAS CONDIÇÕES DE OPERAÇÃO DE UM MOINHO

ArquivadaInvention Patent

Application data

Number

PI8200007

Type

Invention Patent

Filing

01/05/1982

Publication

10/26/1982

Progress at the INPI

  1. Filing01/05/82
  2. Publication10/26/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 01/05/1982 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: 10/08/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W R Grace & Co

US

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Inventors

L. R. (pessoa física)

US

P. W. (pessoa física)

US

Technical data

IPC Classification

No IPC classification.

Priority claims

US

223.833 · 01/09/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/08/1985

RPI 781

Republicação - classificação IPC

#15.11

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

10/26/1982

RPI 627

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