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Official data from INPI

FACAO PARA CORTE MANUAL DE CANA

Em AnáliseUtility Model

Application data

Number

MU5900279

Type

Utility Model

Filing

03/05/1979

Publication

-

Progress at the INPI

  1. Filing03/05/79
  2. Publication
  3. Examination11/24/81
  4. Allowance07/27/82
  5. Grant05/31/83
  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: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. A. (pessoa física)

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Inventors

F. A. (pessoa física)

G. H. (pessoa física)

R. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

12/13/1988

RPI 947

20.4

12/06/1988

RPI 946

Cessão de direito de exploração

#22.1

02/26/1985

RPI 749

16.3

09/27/1983

RPI 675

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

Deferimento

#9.1

07/27/1982

RPI 614

Solicitação de exame técnico

#4.1

11/24/1981

RPI 579

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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