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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE UM CORPO COMPÓSITO DE CERÂMICA AUTO-SUPORTÁVEL, E ARTIGO COMPREENDENDO O DITO CORPO

PublicadaInvention Patent

Application data

Number

PI8700342

Type

Invention Patent

Filing

01/27/1987

Publication

12/08/1987

Progress at the INPI

  1. Filing01/27/87
  2. Publication12/08/87
  3. Examination08/28/90
  4. Allowance08/15/95
  5. Abandoned
  6. In force

The application was allowed on 08/15/1995 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lanxide Technology Company, LP

US

See this company's full portfolio

Inventors

L. D. (pessoa física)

N. C. (pessoa física)

U. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/08/1987

RPI 894

Pedido de patente depositado

#2.1

05/26/1987

RPI 866

Arquivamento - Art. 38 §2° da LPI

#11.4

09/03/1996

RPI 1344

Notificação para pagamento de retribuição

#13.1

01/30/1996

RPI 1313

Deferimento

#9.1

08/15/1995

RPI 1289

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

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