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

COMPOSIÇÃO LÍQUIDA E PROCESSO PARA PREPARAÇÃO DE UMA COMPOSIÇÃO INSETICIDA.

ConcedidaInvention Patent

Application data

Number

PI8101205

Type

Invention Patent

Filing

02/27/1981

Publication

-

Progress at the INPI

  1. Filing02/27/81
  2. Publication
  3. Examination10/04/83
  4. Allowance06/14/88
  5. Grant12/27/88
  6. Expired03/26/96

The letters patent expired on 03/26/1996: 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

See this company's full portfolio

Inventors

L. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

125.592 · 02/28/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Deferimento

#9.1

06/14/1988

RPI 921

Conhecimento de parecer técnico

#7.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

10/04/1983

RPI 676

Carta-patente expirada

#21.1

03/26/1996

RPI 1321

Related

From the same holder

Patent monitoring

Track this patent in real time.

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