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Official data from INPI

PULVERIZADOR MANUAL DE PEQUENAS ÁREAS.

ConcedidaUtility Model

Application data

Number

MU6200350

Type

Utility Model

Filing

03/19/1982

Publication

10/25/1983

Progress at the INPI

  1. Filing03/19/82
  2. Publication10/25/83
  3. Examination01/17/84
  4. Allowance12/11/84
  5. Grant07/30/85
  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.

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Latest action published by the INPI: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Brudden Equipamentos Ltda

SP, BR

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Inventors

T. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

04/09/1985

RPI 755

Deferimento

#9.1

12/11/1984

RPI 738

Solicitação de exame técnico

#4.1

01/17/1984

RPI 691

Publicação do pedido de patente

#3.1

10/25/1983

RPI 679

Pedido de patente depositado

#2.1

05/04/1982

RPI 602

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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