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

DISPOSITIVO OTICO DE FIBRAS PARA PRODUZIR LUZ COERENTE E PROCESSO PARA AMPLIFICAR UM SINAL DE LUZ

Em AnáliseInvention Patent

Application data

Number

PI8306770

Type

Invention Patent

Filing

12/10/1982

Publication

07/17/1984

Progress at the INPI

  1. Filing12/10/82
  2. Publication07/17/84
  3. Examination08/12/86
  4. Allowance06/20/89
  5. Abandoned
  6. In force

The application was allowed on 06/20/1989 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNIV LELAND STANFORD JUNIOR [US]

See this company's full portfolio

Inventors

C. M. (pessoa física)

S. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

10/17/1989

RPI 991

Deferimento

#9.1

06/20/1989

RPI 974

6.2

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

07/17/1984

RPI 717

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1990

RPI 1023

Related

Same category

Patent monitoring

Track this patent in real time.

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