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Official data from INPI

SACO DE AR COM SISTEMA DE BICO VEDANTE REMOVÍVEL.

ConcedidaUtility Model

Application data

Number

MU6101794

Type

Utility Model

Filing

12/04/1981

Publication

09/06/1983

Progress at the INPI

  1. Filing12/04/81
  2. Publication09/06/83
  3. Examination12/06/83
  4. Allowance04/16/85
  5. Grant11/26/85
  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: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria de Artefatos de Borracha Ruzi S/A

SP, BR

Inventors

S. R. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

08/06/1985

RPI 772

Deferimento

#9.1

04/16/1985

RPI 756

Exigência - art. 36 da LPI

#6.1

10/30/1984

RPI 732

Solicitação de exame técnico

#4.1

12/06/1983

RPI 685

Publicação do pedido de patente

#3.1

09/06/1983

RPI 672

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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