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Official data from INPI

ELEMENTO DE CONSTRUÇÃO PROTENDIDO, DE ESTRUTURA COMPÓSITA, E MÉTODO PARA FABRICAÇÃO DO ELEMENTO

Em AnáliseInvention PatentPCT · FI1988000062

Application data

Number

PI8807494

Type

Invention Patent

Filing

04/26/1988

Publication

04/10/1990

PCT

FI1988000062

Progress at the INPI

  1. Filing04/26/88
  2. Publication04/10/90
  3. Examination03/12/91
  4. Allowance06/15/93
  5. Grant11/30/93
  6. Terminated10/24/95

The patent was granted on 11/30/1993 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

Kautar Oy

FI

Inventors

P. V. (pessoa física)

FI

Technical data

IPC Classification

Priority claims

FI

871976 · 05/05/1987

FI

874899 · 11/05/1987

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

11/30/1993

RPI 1200

Notificação para pagamento de retribuição

#13.1

10/26/1993

RPI 1195

Deferimento

#9.1

06/15/1993

RPI 1176

Solicitação de exame técnico

#4.1

03/12/1991

RPI 1058

Notificação de entrada na fase nacional - PCT

#1.3

04/10/1990

RPI 1013

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