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Official data from INPI

MÉTODO DE FABRICAÇÃO DE UM COMPOPSTO DE ISOCIANATO ALIFÁTICO, COMPOSTO DE ISOCIANATO ALIFÁTICO, COMPOSIÇÃO DE CURA RETICULÁVEL, COMPOSIÇÃO DE POLIURETANO E REVESTIMENTO ESTÁVEL À LUZ.

ArquivadaInvention Patent

Application data

Number

PI8400632

Type

Invention Patent

Filing

02/14/1984

Publication

09/18/1984

Progress at the INPI

  1. Filing02/14/84
  2. Publication09/18/84
  3. Abandoned01/15/85
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/14/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

See this company's full portfolio

Inventors

P. G. (pessoa física)

Technical data

Priority claims

US

466.755 · 02/15/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/14/1986

RPI 834

Exigência - art. 36 da LPI

#6.1

12/03/1985

RPI 789

Solicitação de exame técnico

#4.1

01/15/1985

RPI 743

Publicação do pedido de patente

#3.1

09/18/1984

RPI 726

Pedido de patente depositado

#2.1

04/24/1984

RPI 705

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08G 12/40; C07C 103/38; C07C 103/60; C07C 125/00; C07C 127/15; C07D 251/64; C07D 251/70; C08G 18/14; C08G 18/54; C09D 3/49; C09J 3/16; C07D 251/34; C08G 18/71; C08G 18/73; C08G 18/78; C09J 175/00.

03/27/2018

RPI 2464

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