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Official data from INPI

DISPOSITIVO PARA APLICAÇÃO TÉRMICA A JATO DE MATERIAIS DE SOLDAGEM POR SUPERPOSIÇÃO

DeferidaInvention Patent

Application data

Number

PI8407043

Type

Invention Patent

Filing

08/27/1984

Publication

07/30/1985

Progress at the INPI

  1. Filing08/27/84
  2. Publication07/30/85
  3. Examination07/28/87
  4. Allowance10/24/89
  5. Grant05/29/90
  6. Terminated09/12/95

The patent was granted on 05/29/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Castolin S.A.

CH

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Inventors

D. S. (pessoa física)

DE

K. S. (pessoa física)

DE

M. O. (pessoa física)

DE

W. S. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

DE

P 33 31 216.8 · 08/30/1983

DE

PCT/84/00173 · 08/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1985

RPI 771

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/01/1990

RPI 1007

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