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

TELA DE RAIO-X APERFEIÇOADA DE MÚLTIPLAS CAMADAS.

ConcedidaInvention Patent

Application data

Number

PI8301024

Type

Invention Patent

Filing

02/25/1983

Publication

11/22/1983

Progress at the INPI

  1. Filing02/25/83
  2. Publication11/22/83
  3. Examination02/25/86
  4. Allowance01/31/89
  5. Grant09/26/89
  6. Terminated08/29/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

G. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

371.832 · 04/26/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

06/06/1989

RPI 972

Deferimento

#9.1

01/31/1989

RPI 954

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Exigência - art. 36 da LPI

#6.1

06/28/1988

RPI 923

6.2

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

02/25/1986

RPI 801

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

04/19/1983

RPI 652

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: G09K 11/86; G03C 1/76.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

08/29/1995

RPI 1291

Patent monitoring

Track this patent in real time.

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