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Official data from INPI

PROCESSO PARA O ENDURECIMENTO OU TEMPERA DE PECAS METALICAS

ArquivadaInvention Patent

Application data

Number

PI8102151

Type

Invention Patent

Filing

10/08/1980

Publication

08/17/1982

Progress at the INPI

  1. Filing10/08/80
  2. Publication08/17/82
  3. Examination06/05/84
  4. Allowance09/30/86
  5. Abandoned
  6. In force

The application was allowed on 09/30/1986 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: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LINDE AG

See this company's full portfolio

Inventors

C. R. (pessoa física)

D. W. (pessoa física)

L. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

10/06/1987

RPI 885

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

12/24/1985

RPI 792

14.1

07/16/1985

RPI 769

Republicação - classificação IPC

#15.11

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

06/05/1984

RPI 711

14.1

09/27/1983

RPI 675

Publicação do pedido de patente

#3.1

08/17/1982

RPI 617

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