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Official data from INPI

PROCESSO CATALISADO COM ÁCIDO

Em AnáliseInvention PatentPCT · US1987000885

Application data

Number

PI8707666

Type

Invention Patent

Filing

04/15/1987

Publication

08/15/1989

PCT

US1987000885

Progress at the INPI

  1. Filing04/15/87
  2. Publication08/15/89
  3. Examination01/09/90
  4. Allowance
  5. Grant
  6. In force

Published on 08/15/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Catalytica Associates

US

Inventors

D. K. (pessoa física)

US

M. F. (pessoa física)

US

M. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

852,781 · 04/16/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Retificação

#15.3

02/16/1994

RPI 1211

Solicitação de exame técnico

#4.1

01/09/1990

RPI 1001

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