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Official data from INPI

ACOPLAMENTO DE MOVIMENTOS ALTERNATIVOS PARA MICRO-TRATORES

DeferidaUtility Model

Application data

Number

MU6201676

Type

Utility Model

Filing

12/02/1982

Publication

07/10/1984

Progress at the INPI

  1. Filing12/02/82
  2. Publication07/10/84
  3. Examination07/15/86
  4. Allowance08/15/89
  5. Grant04/24/90
  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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rugeri Mec-Rul S/A

RS, BR

Inventors

H. B. (pessoa física)

BR

J. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/15/1989

RPI 982

15.17

04/25/1989

RPI 966

Retificação

#15.3

12/27/1988

RPI 949

14.4

03/29/1988

RPI 910

Solicitação de exame técnico

#4.1

07/15/1986

RPI 821

8.1

11/05/1985

RPI 785

Publicação do pedido de patente

#3.1

07/10/1984

RPI 716

14.1

04/10/1984

RPI 703

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

Concessão da patente

#16.1

04/24/1990

RPI 1015

Notificação para pagamento de retribuição

#13.1

01/02/1990

RPI 1000

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