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Official data from INPI

PROCESSO DE PRODUZIR CORPO COMPÓSITO CERÂMICO AUTO SUSTENTADO

PublicadaInvention Patent

Application data

Number

PI8706952

Type

Invention Patent

Filing

12/21/1987

Publication

07/26/1988

Progress at the INPI

  1. Filing12/21/87
  2. Publication07/26/88
  3. Examination09/18/90
  4. Allowance09/05/95
  5. Abandoned
  6. In force

The application was allowed on 09/05/1995 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: 07/26/1988. 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

K. R. (pessoa física)

N. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/26/1988

RPI 927

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1996

RPI 1345

Notificação para pagamento de retribuição

#13.1

02/27/1996

RPI 1317

Republicação - classificação IPC

#15.11

10/24/1995

RPI 1299

Deferimento

#9.1

09/05/1995

RPI 1292

Exigência - art. 36 da LPI

#6.1

08/16/1994

RPI 1237

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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