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Official data from INPI

RECEPTACULO PARA FITAS CASSETE

Arquivada/ExtintaUtility Model

Application data

Number

MU5801226

Type

Utility Model

Filing

09/12/1978

Publication

-

Progress at the INPI

  1. Filing09/12/78
  2. Publication
  3. Examination
  4. Allowance01/25/83
  5. Grant09/06/83
  6. Expired11/08/88

The letters patent expired on 11/08/1988: 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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ELDORADO PLASTICOS LTD

Inventors

B. I. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

11/08/1988

RPI 942

20.7

09/23/1986

RPI 831

16.3

12/13/1983

RPI 686

Concessão da patente

#16.1

09/06/1983

RPI 672

Notificação para pagamento de retribuição

#13.1

05/31/1983

RPI 658

Deferimento

#9.1

01/25/1983

RPI 640

8.1

12/14/1982

RPI 634

8.1

08/24/1982

RPI 618

Exigência - art. 36 da LPI

#6.1

03/16/1982

RPI 595

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