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

VELA DE INCANDESCÊNCIA.

Prazo de SigiloInvention Patent

Application data

Number

PI8903622

Type

Invention Patent

Filing

07/21/1989

Publication

03/13/1990

Progress at the INPI

  1. Filing07/21/89
  2. Publication03/13/90
  3. Examination11/20/90
  4. Allowance06/15/93
  5. Grant05/31/94
  6. Expired12/22/09

The letters patent expired on 12/22/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Beru Ruprecht GmbH & Co. Kg.

DE

Inventors

B. D. (pessoa física)

DE

M. E. (pessoa física)

DE

P. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P3825013.6 · 07/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 21/07/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

05/31/1994

RPI 1226

Notificação para pagamento de retribuição

#13.1

10/26/1993

RPI 1195

Deferimento

#9.1

06/15/1993

RPI 1176

Republicação - classificação IPC

#15.11

12/08/1992

RPI 1149

Exigência - art. 36 da LPI

#6.1

11/03/1992

RPI 1144

Solicitação de exame técnico

#4.1

11/20/1990

RPI 1042

Publicação do pedido de patente

#3.1

03/13/1990

RPI 1009

Patent monitoring

Track this patent in real time.

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