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Official data from INPI

DISPOSICOES APLICADAS EM RECIPIENTES,DOTANDO-OS DE MEIOS PARA EMPILHAMENTO ESTAVEL

Arquivada/ExtintaUtility Model

Application data

Number

MU5700964

Type

Utility Model

Filing

08/10/1977

Publication

-

Progress at the INPI

  1. Filing08/10/77
  2. Publication
  3. Examination
  4. Allowance
  5. Grant07/27/82
  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.

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Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. A. (pessoa física)

O. N. (pessoa física)

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Inventors

O. A. (pessoa física)

O. N. (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

Pedido de licença compulsória

#20.1

08/30/1983

RPI 671

Concessão da patente

#16.1

07/27/1982

RPI 614

Notificação para pagamento de retribuição

#13.1

01/26/1982

RPI 588

15.0

10/20/1981

RPI 574

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