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

CERAMICA POLICRISTALINA,PROCESSO PARA PRODUZIR CERAMICA,PROCESSO PARA PRODUZIR UM CORPO CERAMICO POLICRISTALINO EXPANDIDO E PROCESSO PARA PRODUZIR WHITLOCKITA CRISTALINA NAO CERAMICA

ArquivadaInvention Patent

Application data

Number

PI7808344

Type

Invention Patent

Filing

12/23/1977

Publication

-

Progress at the INPI

  1. Filing12/23/77
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/18/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STERLING DRUG INC

See this company's full portfolio

Inventors

S. R. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/18/1984

RPI 739

Exigência - art. 36 da LPI

#6.1

05/08/1984

RPI 707

Exigência - art. 36 da LPI

#6.1

11/16/1982

RPI 630

Patent monitoring

Track this patent in real time.

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