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Official data from INPI

COMPOSIÇÃO CATALÍTICA DE OXI-CLORAÇÃO E PROCESSO PARA OXI-CLORAÇÃO DE ETILENO PARA SE OBTER 1,2-DI-CLORO-ETANO

ArquivadaInvention Patent

Application data

Number

PI8906619

Type

Invention Patent

Filing

12/20/1989

Publication

09/04/1990

Progress at the INPI

  1. Filing12/20/89
  2. Publication09/04/90
  3. Abandoned11/17/92
  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: 09/17/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

J. S. (pessoa física)

GB

Technical data

Priority claims

GB

8829706.4 · 12/20/1988

GB

8927573.9 · 12/06/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/17/1996

RPI 1346

Exigência - art. 36 da LPI

#6.1

12/12/1995

RPI 1306

Solicitação de exame técnico

#4.1

11/17/1992

RPI 1146

Publicação do pedido de patente

#3.1

09/04/1990

RPI 1031

Pedido de patente depositado

#2.1

04/10/1990

RPI 1013

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