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Official data from INPI

DISPOSITIVO PARA CORTE,PERFURAÇÃO OU TRABALHOS SEMELHANTES EM ROCHAS,MINÉRIOS,CONCRETO OU SIMILARES

Em AnáliseInvention PatentPCT · EP1988000593

Application data

Number

PI8807442

Type

Invention Patent

Filing

07/05/1988

Publication

05/15/1990

PCT

EP1988000593

Progress at the INPI

  1. Filing07/05/88
  2. Publication05/15/90
  3. Examination02/26/91
  4. Allowance06/01/93
  5. Grant10/25/94
  6. Terminated10/24/95

The patent was granted on 10/25/1994 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: 10/24/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. J. (pessoa física)

FR

Inventors

C. L. (pessoa física)

FR

F. S. (pessoa física)

FR

I. D. (pessoa física)

FR

P. L. (pessoa física)

FR

S. R. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

DE

P 37 26 733.7 · 08/11/1987

DE

P 37 39 825.3 · 11/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

10/25/1994

RPI 1247

Deferimento

#9.1

06/01/1993

RPI 1174

Conhecimento de parecer técnico

#7.1

09/01/1992

RPI 1135

Solicitação de exame técnico

#4.1

02/26/1991

RPI 1056

Notificação de entrada na fase nacional - PCT

#1.3

05/15/1990

RPI 1018

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