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Official data from INPI

PROCESSO DE PRODUZIR COMPÓSITO CERÂMICO DE AUTO-SUSTENTAÇÃO

PublicadaInvention Patent

Application data

Number

PI8800082

Type

Invention Patent

Filing

01/12/1988

Publication

08/16/1988

Progress at the INPI

  1. Filing01/12/88
  2. Publication08/16/88
  3. Examination12/26/90
  4. Allowance06/20/95
  5. Abandoned
  6. In force

The application was allowed on 06/20/1995 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: 08/16/1988. 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

A. G. (pessoa física)

CA

D. W. (pessoa física)

US

E. L. (pessoa física)

CA

N. R. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

002,823 · 01/13/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/16/1988

RPI 930

Pedido de patente depositado

#2.1

08/09/1988

RPI 929

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

Arquivamento - Art. 38 §2° da LPI

#11.4

09/03/1996

RPI 1344

Notificação para pagamento de retribuição

#13.1

10/31/1995

RPI 1300

Republicação - classificação IPC

#15.11

07/18/1995

RPI 1285

Deferimento

#9.1

06/20/1995

RPI 1281

Exigência - art. 36 da LPI

#6.1

11/08/1994

RPI 1249

Solicitação de exame técnico

#4.1

12/26/1990

RPI 1047

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