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Official data from INPI

SEM TITULO

ConcedidaUtility Model

Application data

Number

MU6500986

Type

Utility Model

Filing

07/18/1985

Publication

02/24/1987

Progress at the INPI

  1. Filing07/18/85
  2. Publication02/24/87
  3. Examination03/17/87
  4. Allowance09/27/88
  5. Grant07/25/89
  6. Expired08/15/95

The letters patent expired on 08/15/1995: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kubota Brasil Ltda.

SP, BR

Inventors

T. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

01/10/1989

RPI 951

Deferimento

#9.1

09/27/1988

RPI 936

Solicitação de exame técnico

#4.1

03/17/1987

RPI 856

Publicação do pedido de patente

#3.1

02/24/1987

RPI 853

Pedido de patente depositado

#2.1

10/01/1985

RPI 780

Carta-patente expirada

#21.1

08/15/1995

RPI 1289

20.4

08/07/1990

RPI 1027

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