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Official data from INPI

CAMADA DE SILICIO, MÉTODO DE DEPOSIÇÃO DA MESMA E PRODUTO A BASE DE CAMADA DE SILICIO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102127

Type

Invention Patent

Filing

05/24/1991

Publication

12/24/1991

Progress at the INPI

  1. Filing05/24/91
  2. Publication12/24/91
  3. Abandoned11/23/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/02/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

B. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

531,218 · 05/31/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente a 6ª,7ª,8ª e 9ª anuidades.

05/02/2000

RPI 1530

8.1

Referente a 6ª, 7ª e 8ª anuidade

12/22/1998

RPI 1459

Solicitação de exame técnico

#4.1

11/23/1993

RPI 1199

Publicação do pedido de patente

#3.1

12/24/1991

RPI 1099

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