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Official data from INPI

Processo para craqueamento catalítico de carga de alimentação de hidrocarbonetos.

ArquivadaInvention Patent

Application data

Number

PI8206963

Type

Invention Patent

Filing

12/01/1982

Publication

10/11/1983

Progress at the INPI

  1. Filing12/01/82
  2. Publication10/11/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/01/1982 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/21/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W.R. Grace & Co.

US

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Inventors

H. S. (pessoa física)

R. E. (pessoa física)

Technical data

IPC Classification

Priority claims

US

327.996 · 12/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/21/1986

RPI 796

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

01/25/1983

RPI 640

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