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Official data from INPI

DISPOSITIVO VERTICAL PARA ARMAZENAMENTO DE PASTILHAS FUMIGANTES EM SILOS E SIMILARES

ConcedidaUtility Model

Application data

Number

MU6101736

Type

Utility Model

Filing

11/27/1981

Publication

05/25/1982

Progress at the INPI

  1. Filing11/27/81
  2. Publication05/25/82
  3. Examination08/03/82
  4. Allowance05/07/85
  5. Grant10/29/85
  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.

Talk to a specialist

Latest action published by the INPI: 10/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Casa Bernardo Ltda

SP, BR

See this company's full portfolio

Inventors

B. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

10/02/1984

RPI 728

Solicitação de exame técnico

#4.1

08/03/1982

RPI 615

Publicação antecipada

#3.2

05/25/1982

RPI 605

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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