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Official data from INPI

BOCAL ASPERGIDOR DE PRODUTOS APLICADOS POR PULVERIZAÇÃO

DeferidaUtility Model

Application data

Number

MU6600242

Type

Utility Model

Filing

02/06/1986

Publication

10/13/1987

Progress at the INPI

  1. Filing02/06/86
  2. Publication10/13/87
  3. Examination05/17/88
  4. Allowance08/29/89
  5. Grant05/29/90
  6. Expired03/26/96

The letters patent expired on 03/26/1996: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mebuki - Indústria, Comércio e Exportação Ltda.

SP, BR

See this company's full portfolio

Inventors

S. U. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/29/1989

RPI 984

Solicitação de exame técnico

#4.1

05/17/1988

RPI 917

Publicação do pedido de patente

#3.1

10/13/1987

RPI 886

Pedido de patente depositado

#2.1

08/19/1986

RPI 826

Carta-patente expirada

#21.1

03/26/1996

RPI 1321

20.4

03/05/1991

RPI 1057

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/09/1990

RPI 1001

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