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Official data from INPI

APLICADOR DE GRANULOS

ConcedidaUtility Model

Application data

Number

MU6301045

Type

Utility Model

Filing

07/22/1983

Publication

03/05/1985

Progress at the INPI

  1. Filing07/22/83
  2. Publication03/05/85
  3. Examination07/02/85
  4. Allowance07/08/86
  5. Grant06/30/87
  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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JOSE INACIO ZANON [BR]

Inventors

Z. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Solicitação de exame técnico

#4.1

07/02/1985

RPI 767

Publicação do pedido de patente

#3.1

03/05/1985

RPI 750

Pedido de patente depositado

#2.1

10/04/1983

RPI 676

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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