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

PERFIL ADAPTADO PARA SE TORNAR SUPERCONDUTIVO POR TRATAMENTO TÉRMICO; COMPOSIÇÃO PULVERULENTA; E PROCESSO PARA SUA REALIZAÇÃO

PublicadaInvention Patent

Application data

Number

PI8806611

Type

Invention Patent

Filing

12/15/1988

Publication

08/22/1989

Progress at the INPI

  1. Filing12/15/88
  2. Publication08/22/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/15/1988 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W R Grace & Co -Conn

US

See this company's full portfolio

Inventors

J. B. (pessoa física)

L. D. (pessoa física)

R. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

136.626 · 12/22/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/22/1989

RPI 983

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Arquivamento - Art. 33 da LPI

#11.1

11/26/1991

RPI 1095

Patent monitoring

Track this patent in real time.

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