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

PROCESSO PARA PREPARAR UM COMPOSTO PROTETOR CONTRA A LUZ SOLAR;PROCESSO PARA EVITAR QUEIMADURAS POR SOL EM HOMENS E ANIMAIS;E PROCESSO PARA TRATAR QUEIMADURAS DERMICAS PRODUZIDAS POR RADIACAO ULTRAVIOLETA

ConcedidaInvention Patent

Application data

Number

PI7703483

Type

Invention Patent

Filing

05/30/1977

Publication

-

Progress at the INPI

  1. Filing05/30/77
  2. Publication
  3. Examination
  4. Allowance03/01/83
  5. Grant09/27/83
  6. Terminated10/23/90

The patent was granted on 09/27/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PURDUE FREDERICK CO INT INC

Inventors

H. A. (pessoa física)

S. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

06/21/1983

RPI 661

Deferimento

#9.1

03/01/1983

RPI 645

Republicação - classificação IPC

#15.11

02/22/1983

RPI 644

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

Patent monitoring

Track this patent in real time.

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