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Official data from INPI

DISPOSITIVO CONSTRUTIVA EM CRUZETA

Em AnáliseUtility Model

Application data

Number

MU6000579

Type

Utility Model

Filing

05/20/1980

Publication

01/19/1982

Progress at the INPI

  1. Filing05/20/80
  2. Publication01/19/82
  3. Examination08/03/82
  4. Allowance08/30/83
  5. Grant02/28/84
  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.

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Latest action published by the INPI: 01/22/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. S. (pessoa física)

SP, BR

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Inventors

D. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

01/22/1985

RPI 744

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

12/20/1983

RPI 687

Republicação - classificação IPC

#15.11

09/13/1983

RPI 673

Deferimento

#9.1

08/30/1983

RPI 671

Solicitação de exame técnico

#4.1

08/03/1982

RPI 615

Publicação do pedido de patente

#3.1

01/19/1982

RPI 587

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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