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Official data from INPI

MACACO ACIONÁVEL POR MANIVELA E ROSCA SEM FIM.

Em AnáliseUtility Model

Application data

Number

MU6000478

Type

Utility Model

Filing

04/29/1980

Publication

12/15/1981

Progress at the INPI

  1. Filing04/29/80
  2. Publication12/15/81
  3. Examination12/27/83
  4. Allowance10/22/85
  5. Grant07/29/86
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 05/26/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gerobrás Indústria e Comércio Ltda.

SP, BR

Inventors

G. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

05/26/1987

RPI 866

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

10/22/1985

RPI 783

8.1

04/23/1985

RPI 757

Exigência - art. 36 da LPI

#6.1

09/11/1984

RPI 725

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

12/15/1981

RPI 582

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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