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Official data from INPI

PRODUTO DE REAÇÃO ETILENICAMENTE INSATURADO; COMPOSIÇÃO TERMO-FIXÁVEL; PROCESSO PARA ADESÃO DE DOIS SUBSTRATOS; COMPOSIÇÃO CURADA; E PROCESSO PARA REAÇÃO DE UM ÉSTER DE ACRILATO

ArquivadaInvention Patent

Application data

Number

PI8204498

Type

Invention Patent

Filing

07/30/1982

Publication

07/26/1983

Progress at the INPI

  1. Filing07/30/82
  2. Publication07/26/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/30/1982 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: 10/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W.R. Grace & Co

US

See this company's full portfolio

Inventors

S. L. (pessoa física)

US

Technical data

Priority claims

US

317.646 · 11/02/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/29/1985

RPI 784

Publicação do pedido de patente

#3.1

07/26/1983

RPI 666

Pedido de patente depositado

#2.1

09/14/1982

RPI 621

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09J 3/16; C09J 5/06; C09J 175/16.

03/27/2018

RPI 2464

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