(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

APERFEICOAMENTO EM MAQUINA COMBINADA CEIFADEIRA-DEBULHADORA MOVEL

Em AnáliseInvention Patent

Application data

Number

PI7701619

Type

Invention Patent

Filing

03/29/1976

Publication

-

Progress at the INPI

  1. Filing03/29/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant07/27/82
  6. Expired09/21/93

The letters patent expired on 09/21/1993: 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. B. (pessoa física)

See this company's full portfolio

Inventors

K. J. (pessoa física)

T. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

12/29/1987

RPI 897

20.7

12/29/1987

RPI 897

Pedido de licença compulsória

#20.1

09/23/1986

RPI 831

20.7

12/18/1984

RPI 739

Concessão da patente

#16.1

07/27/1982

RPI 614

14.4

04/20/1982

RPI 600

Notificação para pagamento de retribuição

#13.1

12/08/1981

RPI 581

Carta-patente expirada

#21.1

09/21/1993

RPI 1190

Pedido de licença compulsória

#20.1

08/04/1992

RPI 1131

20.4

07/28/1992

RPI 1130

20.7

07/28/1992

RPI 1130

20.7

10/01/1991

RPI 1087

20.4

07/31/1990

RPI 1026

Pedido de licença compulsória

#20.1

07/24/1990

RPI 1025

20.4

06/26/1990

RPI 1024

20.7

06/26/1990

RPI 1024

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.