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

APERFEICOAMENTOS EM PROCESSO PARA A SUBSTITUICAO DE ATOMOS DE CLORO DO CLORETO CIANURICO

Em AnáliseInvention Patent

Application data

Number

PI7600819

Type

Invention Patent

Filing

02/12/1975

Publication

-

Progress at the INPI

  1. Filing02/12/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. Terminated04/23/85

The patent was granted and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/23/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DEGUSSA

See this company's full portfolio

Inventors

H. H. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

04/23/1985

RPI 757

Cessão de direito de exploração

#22.1

10/30/1984

RPI 732

20.4

01/04/1983

RPI 637

Patent monitoring

Track this patent in real time.

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