(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UMA POLIURETANA CELULAR.

PublicadaInvention Patent

Application data

Number

PI8701104

Type

Invention Patent

Filing

03/11/1987

Publication

12/29/1987

Progress at the INPI

  1. Filing03/11/87
  2. Publication12/29/87
  3. Abandoned08/14/90
  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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

See this company's full portfolio

Inventors

C. S. (pessoa física)

W. R. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 36 07 964.2 · 03/11/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/29/1987

RPI 897

Pedido de patente depositado

#2.1

06/23/1987

RPI 870

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C08G 18/14.

03/20/2018

RPI 2463

Arquivamento - Art. 36 §1° da LPI

#11.2

08/03/1993

RPI 1183

Exigência - art. 36 da LPI

#6.1

02/24/1993

RPI 1160

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.