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Official data from INPI

FIVELA

Em AnáliseInvention Patent

Application data

Number

PI8503402

Type

Invention Patent

Filing

07/12/1985

Publication

04/08/1986

Progress at the INPI

  1. Filing07/12/85
  2. Publication04/08/86
  3. Examination08/26/86
  4. Allowance10/23/90
  5. Grant05/28/91
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nippon Notion Kogyo Co., Ltd., firma japonêsa, industrial e comercial

JP

See this company's full portfolio

Inventors

K. K. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

59-114676 · 07/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

09/19/1989

RPI 987

6.2

05/09/1989

RPI 968

Solicitação de exame técnico

#4.1

08/26/1986

RPI 827

Publicação do pedido de patente

#3.1

04/08/1986

RPI 807

Pedido de patente depositado

#2.1

09/24/1985

RPI 779

Carta-patente expirada

#21.1

Patente extinta em 12/07/2000

07/15/2008

RPI 1958

Cessão de direito de exploração

#22.1

11/12/1991

RPI 1093

Concessão da patente

#16.1

05/28/1991

RPI 1069

Notificação para pagamento de retribuição

#13.1

02/05/1991

RPI 1053

Deferimento

#9.1

10/23/1990

RPI 1038

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