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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM TUBO

PublicadaUtility Model

Application data

Number

MU6702701

Type

Utility Model

Filing

12/04/1987

Publication

07/18/1989

Progress at the INPI

  1. Filing12/04/87
  2. Publication07/18/89
  3. Examination09/04/90
  4. Allowance08/20/91
  5. Grant05/26/92
  6. Terminated10/31/95

The patent was granted on 05/26/1992 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: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Profiplast Perfis Plásticos S/A

SC, BR

Inventors

C. H. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/18/1989

RPI 978

Pedido de patente depositado

#2.1

04/26/1988

RPI 914

Anuidade - prazo legal encerrado

#18.2

10/31/1995

RPI 1300

Concessão da patente

#16.1

05/26/1992

RPI 1121

Notificação para pagamento de retribuição

#13.1

12/17/1991

RPI 1098

Deferimento

#9.1

08/20/1991

RPI 1081

Solicitação de exame técnico

#4.1

09/04/1990

RPI 1031

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