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

PROCESSO PARA PRODUCAO DE MATERIAIS DE ALUMINO-SILICATO CRISTALINOS DE TROCA DE BASE,E MATERIAL CRISTALINO INORGANICO DE TROCA DE BASE

Em AnáliseInvention Patent

Application data

Number

PI7604752

Type

Invention Patent

Filing

07/25/1975

Publication

-

Progress at the INPI

  1. Filing07/25/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/27/86
  6. Terminated07/12/88

The patent was granted on 05/27/1986 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HUBER CORP J M

See this company's full portfolio

Inventors

M. R. (pessoa física)

W. J. (pessoa física)

W. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

05/27/1986

RPI 814

110

02/18/1986

RPI 800

Exigência - art. 36 da LPI

#6.1

05/08/1984

RPI 707

120

12/13/1983

RPI 686

Recurso

#12.1

10/13/1981

RPI 573

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.