Official data from INPI

MOINHO DE ROLETES VERTICAIS

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI7704899

Type

Invention Patent

Filing

07/27/1976

Publication

View on INPI

Progress at the INPI

Filing07/27/76
Publication
Examination
Allowance
Grant
Terminated12/15/87

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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SMIDTH & CO AS F L

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Notificação para pagamento de retribuição

#13.1

01/12/1982

RPI 586

14.1

01/05/1982

RPI 585

From the same holder

PROCESSO PARA CONTROLE AUTOMATICO DE CALCINACAO DE MATERIAIS CONTENDO CACO3 E/OU MGCO3 APARELHO PARA EXECUCAO DO PROCESSO E INSTALACAO DE FORNO PROCESSO PARA PRODUCAO DE ALUMINA ANIDRA A PARTIR DE TRI-HIDRATO DE ALUMINA,ALUMINA ASSIM PRODUZIDA,E APARELHO PARA O DITO PROCESSO FORNO ROTATIVO MOINHO A TAMBOR MEMBROS DE ELETRODO DE DESCARGA PROCESSO DE OPERAR UMA INSTALACAO DE FORNO DE CIMENTO E INSTALACAO DE FORNO DE CIMENTO SUPORTE DE ROLETES AJUSTAVEL

Patent monitoring

Track this patent in real time.

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