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Official data from INPI

PORTA FITA CASSETE

Em AnáliseUtility Model

Application data

Number

MU6100767

Type

Utility Model

Filing

06/10/1981

Publication

01/18/1983

Progress at the INPI

  1. Filing06/10/81
  2. Publication01/18/83
  3. Examination05/31/83
  4. Allowance08/21/84
  5. Grant10/01/85
  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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PLASTICOS ELDORADO LTDA [BR]

Inventors

B. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

06/28/1988

RPI 923

Concessão da patente

#16.1

10/01/1985

RPI 780

14.1

03/05/1985

RPI 750

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/21/1984

RPI 722

Exigência - art. 36 da LPI

#6.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

05/31/1983

RPI 658

Publicação do pedido de patente

#3.1

01/18/1983

RPI 639

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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