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Official data from INPI

DISPOSICAO CONSTRUTIVA EM SIFAO

Em AnáliseUtility Model

Application data

Number

MU6201455

Type

Utility Model

Filing

10/25/1982

Publication

05/29/1984

Progress at the INPI

  1. Filing10/25/82
  2. Publication05/29/84
  3. Examination08/28/84
  4. Allowance07/09/85
  5. Grant10/29/86
  6. Expired11/15/94

The letters patent expired on 11/15/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIEFANO GALFI [BR]

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

09/01/1987

RPI 880

Concessão da patente

#16.1

10/29/1986

RPI 836

Notificação para pagamento de retribuição

#13.1

07/08/1986

RPI 820

110

05/06/1986

RPI 811

Recurso

#12.1

10/15/1985

RPI 782

Deferimento

#9.1

07/09/1985

RPI 768

Republicação - classificação IPC

#15.11

07/02/1985

RPI 767

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação do pedido de patente

#3.1

05/29/1984

RPI 710

Pedido de patente depositado

#2.1

12/21/1982

RPI 635

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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