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Official data from INPI

MÉTODO PARA CONSERVAR MADEIRA

Em AnáliseInvention PatentOfficial document available

Application data

Number

PI0700131

Type

Invention Patent

Filing

01/29/2007

Publication

11/06/2007

Patent grant document available

We have the complete official document for this filing, as published by INPI.

Access the document

Progress at the INPI

  1. Filing01/29/07
  2. Publication11/06/07
  3. Examination
  4. Allowance03/28/17
  5. Grant05/23/17
  6. In force01/29/27

The patent was granted on 05/23/2017 and is in force until 01/29/2027. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:01/29/2027

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Latest action published by the INPI: 09/14/2021. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLC

US

NUTRITION & BIOSCIENCES USA 2, LLC

US

ROHM AND HAAS COMPANY

US

See this company's full portfolio

Inventors

D. L. (pessoa física)

US

J. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

60/763319 · 01/30/2006

Abstract

MÉTODO PARA CONSERVAR MADEIRA. Um método para conservar madeira mediante o contato da madeira com uma composição aquosa compreendendo uma cera de parafina, pelo menos um tensoativo não iônico, e pelo menos um conservante para madeira orgânico.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Transferência deferida

#25.1

09/14/2021

RPI 2645

Transferência deferida

#25.1

08/24/2021

RPI 2642

Concessão da patente

#16.1

05/23/2017

RPI 2420

Deferimento

#9.1

03/28/2017

RPI 2412

Conhecimento de parecer técnico

#7.1

12/06/2016

RPI 2396

Publicação do pedido de patente

#3.1

11/06/2007

RPI 1922

Pedido de patente depositado

#2.1

02/27/2007

RPI 1886

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