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

AGENTES ANTIMICROBIAL, DERIVADO DE PIRIMIDINA, PARA USO EM AGRICULTURA E PROCESSO PARA PRODUZIR UM DERIVADO DE PIRIDINA

ConcedidaInvention Patent

Application data

Number

PI8002962

Type

Invention Patent

Filing

05/15/1979

Publication

-

Progress at the INPI

  1. Filing05/15/79
  2. Publication
  3. Examination08/31/82
  4. Allowance08/13/85
  5. Grant03/25/86
  6. Expired06/13/95

The letters patent expired on 06/13/1995: 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: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TAKEDA CHEMICAL INDUSTRIES LTD

See this company's full portfolio

Inventors

K. M. (pessoa física)

K. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/25/1986

RPI 805

Notificação para pagamento de retribuição

#13.1

12/17/1985

RPI 791

Deferimento

#9.1

08/13/1985

RPI 773

8.1

04/23/1985

RPI 757

Concessão da patente

#16.1

11/27/1984

RPI 736

Exigência - art. 36 da LPI

#6.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

08/31/1982

RPI 619

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

Patent monitoring

Track this patent in real time.

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