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Official data from INPI

COMPOSIÇÃO VEDANTE ADESIVA DE CURA ANAERÓBICA

Em AnáliseInvention Patent

Application data

Number

PI8801303

Type

Invention Patent

Filing

03/23/1988

Publication

10/25/1988

Progress at the INPI

  1. Filing03/23/88
  2. Publication10/25/88
  3. Examination10/31/89
  4. Allowance06/06/95
  5. Grant11/28/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Three Bond Co., Ltd

JP

See this company's full portfolio

Inventors

A. O. (pessoa física)

JP

K. H. (pessoa física)

JP

S. M. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

69782/87 · 03/24/1987

JP

8144/88 · 01/18/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/31/1989

RPI 993

Publicação do pedido de patente

#3.1

10/25/1988

RPI 940

Pedido de patente depositado

#2.1

07/19/1988

RPI 926

Carta-patente expirada

#21.1

Patente extinta em 23/03/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/28/1995

RPI 1304

Notificação para pagamento de retribuição

#13.1

10/17/1995

RPI 1298

Deferimento

#9.1

06/06/1995

RPI 1279

Exigência - art. 36 da LPI

#6.1

09/20/1994

RPI 1242

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