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

Bateria de chumbo aperfeiçoada.

Em AnáliseInvention Patent

Application data

Number

PI8207719

Type

Invention Patent

Filing

05/14/1982

Publication

05/10/1983

Progress at the INPI

  1. Filing05/14/82
  2. Publication05/10/83
  3. Examination10/23/84
  4. Allowance02/04/86
  5. Grant08/26/86
  6. Terminated05/24/88

The patent was granted on 08/26/1986 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

California Institute of Technology

US

See this company's full portfolio

Inventors

R. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

268484 · 05/29/1981

US

82/00655 · 05/14/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/04/1986

RPI 798

Exigência - art. 36 da LPI

#6.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

10/23/1984

RPI 731

Notificação de entrada na fase nacional - PCT

#1.3

05/10/1983

RPI 655

Patent monitoring

Track this patent in real time.

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