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

COMPOSIÇÃO DE LIMPEZA AQUOSA PARA REMOVER E DISSOLVER FINOS DE ALUMÍNIO E RETIRAR ÓLEOS LUBRIFICANTES DE SUPERFÍCIES DE ALUMÍNIO , CONCENTRADO AQUOSO PARA USO NA FORMULAÇÃO DESTA COMPOSIÇÃO E PROCESSO PARA A LIMPEZA DE UMA SUPERFÍCIE DE ALUMÍNIO.

ArquivadaInvention Patent

Application data

Number

PI8202766

Type

Invention Patent

Filing

05/13/1919

Publication

04/19/1983

Progress at the INPI

  1. Filing05/13/19
  2. Publication04/19/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/13/1919 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/05/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Amchem Products Inc.,

US

See this company's full portfolio

Inventors

D. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

263.838 · 05/15/1981

US

263838 · 05/15/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/05/1985

RPI 785

Publicação do pedido de patente

#3.1

04/19/1983

RPI 652

Pedido de patente depositado

#2.1

06/29/1982

RPI 610

Patent monitoring

Track this patent in real time.

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