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Official data from INPI

DISPOSITIVO PARA CORTAR BLOCOS DE WAFERS.

ConcedidaInvention Patent

Application data

Number

PI8002263

Type

Invention Patent

Filing

04/11/1980

Publication

-

Progress at the INPI

  1. Filing04/11/80
  2. Publication
  3. Examination
  4. Allowance09/27/83
  5. Grant05/29/84
  6. Terminated11/03/93

The patent was granted on 05/29/1984 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: 05/29/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. J. (pessoa física)

AT

Franz Haas Sen,

AT

J. H. (pessoa física)

AT

Inventors

H. J. (pessoa física)

H. S. (pessoa física)

H. J. (pessoa física)

Technical data

IPC Classification

Priority claims

AT

A 2773/79 · 04/12/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

01/17/1984

RPI 691

Deferimento

#9.1

09/27/1983

RPI 675

8.1

08/09/1983

RPI 668

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

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