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Official data from INPI

PROCESSO PARA PRODUÇÃO DE COMPOSTO SILÂNICO OU SILOXÂNICO

PublicadaInvention Patent

Application data

Number

PI8802699

Type

Invention Patent

Filing

06/03/1988

Publication

12/27/1988

Progress at the INPI

  1. Filing06/03/88
  2. Publication12/27/88
  3. Abandoned03/26/91
  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.

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Latest action published by the INPI: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Istituto Guido Donegani S.p.A

IT

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Inventors

F. G. (pessoa física)

L. S. (pessoa física)

R. U. (pessoa física)

Technical data

Priority claims

IT

41006 A/87 · 06/05/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/27/1988

RPI 949

Pedido de patente depositado

#2.1

10/25/1988

RPI 940

Arquivamento - Art. 36 §1° da LPI

#11.2

07/25/1995

RPI 1286

Exigência - art. 36 da LPI

#6.1

09/20/1994

RPI 1242

Solicitação de exame técnico

#4.1

03/26/1991

RPI 1060

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