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Official data from INPI

PROCESSO PARA PREPARAR UMA COMPOSIÇÀO CATALÍTICA TENDO SELETIVIDADE DE FORMA E ESTABILIDADE TÉRMICA, E PROCESSO PARA CONVERSÃO DE HIDROCARBONETOS.

ConcedidaInvention Patent

Application data

Number

PI8000579

Type

Invention Patent

Filing

01/14/1980

Publication

-

Progress at the INPI

  1. Filing01/14/80
  2. Publication
  3. Examination
  4. Allowance05/14/85
  5. Grant11/26/85
  6. Terminated02/11/92

The patent was granted on 11/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

D. F. (pessoa física)

P. C. (pessoa física)

S. A. (pessoa física)

Technical data

Priority claims

US

007.871 · 01/31/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

09/03/1985

RPI 776

Deferimento

#9.1

05/14/1985

RPI 760

6.2

11/23/1982

RPI 631

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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