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Official data from INPI

CANETA ESFEROGRAFICA

Arquivada/ExtintaUtility Model

Application data

Number

MU5700876

Type

Utility Model

Filing

07/20/1977

Publication

-

Progress at the INPI

  1. Filing07/20/77
  2. Publication
  3. Examination
  4. Allowance04/09/85
  5. Grant10/01/85
  6. Expired08/16/88

The letters patent expired on 08/16/1988: 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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CANETAS COMPACTOR CO

Inventors

B. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

08/16/1988

RPI 930

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

102

08/28/1984

RPI 723

Pedido de recurso

#12.3

12/27/1983

RPI 688

11.3

09/13/1983

RPI 673

11.8

09/06/1983

RPI 672

Arquivamento - Art. 36 §1° da LPI

#11.2

08/02/1983

RPI 667

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

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