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Official data from INPI

CATALISADOR PARA A PRODUÇÃO DE ÓXIDO DE ALQUILENO E PROCESSO PARA A PRODUÇÃO DE ALQUILENO

ArquivadaInvention Patent

Application data

Number

PI9001784

Type

Invention Patent

Filing

04/17/1990

Publication

06/11/1991

Progress at the INPI

  1. Filing04/17/90
  2. Publication06/11/91
  3. Abandoned04/27/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/14/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Union Carbide Chemicals and Plastics Company Inc.

US

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Inventors

E. T. (pessoa física)

H. S. (pessoa física)

M. B. (pessoa física)

P. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

340.242 · 04/18/1989

US

340.390 · 04/18/1989

US

502.187 · 04/03/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/14/2000

RPI 1558

Exigência - art. 36 da LPI

#6.1

02/15/2000

RPI 1519

Retificação

#15.6

04/23/1996

RPI 1325

Retificação

#15.3

11/28/1995

RPI 1304

Pedido de certificado de adição de invenção

#5.1

09/08/1993

RPI 1188

Solicitação de exame técnico

#4.1

04/27/1993

RPI 1169

Publicação do pedido de patente

#3.1

06/11/1991

RPI 1071

Pedido de patente depositado

#2.1

08/14/1990

RPI 1028

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