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Official data from INPI

BICO DE PULVERIZACAO EM CONE VAZIO

Em AnáliseUtility Model

Application data

Number

MU6300988

Type

Utility Model

Filing

07/11/1983

Publication

02/20/1985

Progress at the INPI

  1. Filing07/11/83
  2. Publication02/20/85
  3. Examination06/04/85
  4. Allowance05/13/86
  5. Grant12/30/86
  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: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VANDERLEY SANVEZZO [BR]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

12/06/1988

RPI 946

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

05/13/1986

RPI 812

Solicitação de exame técnico

#4.1

06/04/1985

RPI 763

Publicação do pedido de patente

#3.1

02/20/1985

RPI 748

Pedido de patente depositado

#2.1

09/27/1983

RPI 675

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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