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Official data from INPI

CONEXÃO RÁPIDA PARA A RETENÇÃO DE PEÇAS MECÂNICAS OPOSTAS, ESPECIALMENTE EM PRENSAS PARA A CONFECÇÃO DE TIJOLOS DE CERÂMICA

Em AnáliseInvention Patent

Application data

Number

PI8507330

Type

Invention Patent

Filing

10/08/1985

Publication

11/01/1988

Progress at the INPI

  1. Filing10/08/85
  2. Publication11/01/88
  3. Examination11/21/89
  4. Allowance09/25/90
  5. Grant06/25/91
  6. Terminated09/19/95

The patent was granted on 06/25/1991 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lema S.r.l.

IT

Inventors

W. M. (pessoa física)

IT

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Solicitação de exame não realizada

#4.2

07/18/1989

RPI 978

Notificação de entrada na fase nacional - PCT

#1.3

11/01/1988

RPI 941

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

06/25/1991

RPI 1073

Notificação para pagamento de retribuição

#13.1

01/08/1991

RPI 1049

Deferimento

#9.1

09/25/1990

RPI 1034

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