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

PROCESSO PARA PREPARACAO DE CARBAMOIL-1-(DICLORO-3,5-FENIL)-3-HIDANTOINA

ConcedidaInvention Patent

Application data

Number

PI7605842

Type

Invention Patent

Filing

09/11/1975

Publication

-

Progress at the INPI

  1. Filing09/11/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant02/24/82
  6. Expired07/20/93

The letters patent expired on 07/20/1993: 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: 02/24/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHILAGRO SA

See this company's full portfolio

Inventors

M. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/24/1982

RPI 592

Carta-patente expirada

#21.1

07/20/1993

RPI 1181

Related

From the same holder

Same category

Patent monitoring

Track this patent in real time.

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