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Official data from INPI

MAMADEIRA MUSICADA COM SONS DE PÁSSAROS.

Em AnáliseUtility Model
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Application data

Number

MU6100591

Type

Utility Model

Filing

05/08/1981

Publication

12/21/1982
View on INPI

Progress at the INPI

  1. Filing05/08/81
  2. Publication12/21/82
  3. Examination08/16/83
  4. Allowance12/11/84
  5. Grant07/30/85
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. E. (pessoa física)

SP, BR

Inventors

E. W. (pessoa física)

Technical data

IPC Classification

A61J 9/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

10/17/1989

RPI 991

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

Exigência - art. 36 da LPI

#6.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

08/16/1983

RPI 669

Publicação do pedido de patente

#3.1

12/21/1982

RPI 635

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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