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Official data from INPI

SEM TITULO

Em AnáliseUtility Model

Application data

Number

MU5801440

Type

Utility Model

Filing

10/10/1978

Publication

-

Progress at the INPI

  1. Filing10/10/78
  2. Publication
  3. Examination
  4. Allowance09/14/82
  5. Grant12/27/83
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. I. (pessoa física)

Inventors

P. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

136

09/12/1989

RPI 986

320

03/17/1987

RPI 856

Anuidade - prazo legal encerrado

#18.2

08/26/1986

RPI 827

332

12/10/1985

RPI 790

300

09/03/1985

RPI 776

201

06/11/1985

RPI 764

Pedido de licença voluntária

#17.1

12/26/1984

RPI 740

Concessão da patente

#16.1

12/27/1983

RPI 688

Notificação para pagamento de retribuição

#13.1

11/29/1983

RPI 684

110

09/13/1983

RPI 673

Recurso

#12.1

02/22/1983

RPI 644

Deferimento

#9.1

09/14/1982

RPI 621

Exigência - art. 36 da LPI

#6.1

03/09/1982

RPI 594

Carta-patente expirada

#21.1

Patente extinta em 10/10/88

08/19/2008

RPI 1963

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