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Official data from INPI

SISTEMA DE GERENCIAMENTO DE QUÍMICA INTELIGENTE

Em AnáliseInvention PatentPCT · US1987002483

Application data

Number

PI8707525

Type

Invention Patent

Filing

10/01/1987

Publication

02/21/1989

PCT

US1987002483

Progress at the INPI

  1. Filing10/01/87
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 10/01/1987. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Combustion Engineering, Inc.

US

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Inventors

F. G. (pessoa física)

US

N. M. (pessoa física)

US

R. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

925.936 · 11/03/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

02/21/1989

RPI 957

Retificação

#15.3

08/06/1996

RPI 1340

Pedido de certificado de adição de invenção

#5.1

10/02/1990

RPI 1035

Solicitação de exame técnico

#4.1

06/05/1990

RPI 1021

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