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Official data from INPI

SEM TITULO

Em AnáliseUtility Model

Application data

Number

MU6501094

Type

Utility Model

Filing

08/02/1985

Publication

10/29/1985

Progress at the INPI

  1. Filing08/02/85
  2. Publication10/29/85
  3. Examination05/20/86
  4. Allowance11/10/87
  5. Grant03/29/88
  6. Expired11/07/95

The letters patent expired on 11/07/1995: 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: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Multimax Ltda.

SP, BR

Inventors

Y. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença voluntária

#17.1

05/23/1989

RPI 970

Pedido de licença voluntária

#17.1

01/24/1989

RPI 953

20.4

10/18/1988

RPI 939

20.7

10/11/1988

RPI 938

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/10/1987

RPI 890

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação antecipada

#3.2

10/29/1985

RPI 784

Pedido de patente depositado

#2.1

10/22/1985

RPI 783

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

22.5

02/01/1994

RPI 1209

320

03/19/1991

RPI 1059

300

09/25/1990

RPI 1034

201

05/29/1990

RPI 1020

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