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Official data from INPI

MISTURA DE RESINA EPÓXI DE PESO MOLECULAR MODIFICADO E POLIÉSTER, PRODUTO, COMPOSIÇÃO DE REVESTIMENTO EM PÓ E ARTIGO

Prazo de SigiloInvention Patent

Application data

Number

PI8903461

Type

Invention Patent

Filing

07/05/1989

Publication

01/15/1991

Progress at the INPI

  1. Filing07/05/89
  2. Publication01/15/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/05/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain 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

The Dow Chemical Company

US

See this company's full portfolio

Inventors

R. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/31/1989

RPI 993

Arquivamento - Art. 33 da LPI

#11.1

03/09/1993

RPI 1162

Publicação do pedido de patente

#3.1

01/15/1991

RPI 1050

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