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Official data from INPI

FORMA PARA CONFECÇÃO DE TELHAS CERÂMICAS COM ESPAÇADORES, A TELHA POSICIONADA COM SUA SUPERFÍCIE APARENTE PARA CIMA

Em AnáliseInvention Patent

Application data

Number

PI8607189

Type

Invention Patent

Filing

01/09/1986

Publication

09/13/1988

Progress at the INPI

  1. Filing01/09/86
  2. Publication09/13/88
  3. Examination08/22/89
  4. Allowance01/02/91
  5. Grant07/30/91
  6. Terminated10/03/95

The patent was granted on 07/30/1991 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: 08/22/1989. 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

Priority claims

IT

22289 A/85 · 09/26/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/22/1989

RPI 983

Solicitação de exame não realizada

#4.2

04/25/1989

RPI 966

Notificação de entrada na fase nacional - PCT

#1.3

09/13/1988

RPI 934

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

07/30/1991

RPI 1078

Notificação para pagamento de retribuição

#13.1

04/16/1991

RPI 1063

Deferimento

#9.1

01/02/1991

RPI 1048

Conhecimento de parecer técnico

#7.1

06/05/1990

RPI 1021

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