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Official data from INPI

COMPOSIÇÃO ANAEROBICAMENTE CURÁVEL TENDO BOA ESTABILIDADE

Em AnáliseInvention Patent

Application data

Number

PI8601155

Type

Invention Patent

Filing

03/14/1986

Publication

11/25/1986

Progress at the INPI

  1. Filing03/14/86
  2. Publication11/25/86
  3. Examination09/29/87
  4. Allowance10/26/93
  5. Grant05/31/94
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 09/29/1987. 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

S. M. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

51815/1985 · 03/15/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/29/1987

RPI 884

Publicação do pedido de patente

#3.1

11/25/1986

RPI 840

Pedido de patente depositado

#2.1

08/26/1986

RPI 827

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09J 3/14; C08K 5/23.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 14/03/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

10/26/1993

RPI 1195

Exigência - art. 36 da LPI

#6.1

07/07/1992

RPI 1127

Exigência - art. 36 da LPI

#6.1

10/29/1991

RPI 1091

6.2

01/02/1990

RPI 1000

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