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

PROCESSO DE REVESTIMENTO OU ENCAPSULAMENTO DE COMPONENTES DE MASSA INDIVIDUAL DE MATERIAL NUCLEAR; PROCESSO PARA OBTER INDIVIDUALMENTE PARTÍCULAS REVESTIDAS; PRODUTO E APARELHO PARA REVESTIMENTO OU MICROENCAPSULAMENTO DE COMPONENTES DE MASSA INDIVIDUAL DE MATERIAL NUCLEAR.

Em AnáliseInvention PatentPCT · US1985000827

Application data

Number

PI8506741

Type

Invention Patent

Filing

05/06/1985

Publication

09/23/1986

PCT

US1985000827

Progress at the INPI

  1. Filing05/06/85
  2. Publication09/23/86
  3. Examination02/09/88
  4. Allowance10/01/91
  5. Grant08/25/92
  6. Terminated09/19/95

The patent was granted on 08/25/1992 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: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Washington University Technology Assicuates, Inc.

US

Washington University Technology Associates, Inc

US

Inventors

N. M. (pessoa física)

US

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

611.583 · 05/18/1984

US

PCT/85/00827 · 05/06/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/09/1988

RPI 903

Notificação de entrada na fase nacional - PCT

#1.3

09/23/1986

RPI 831

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

08/25/1992

RPI 1134

Notificação para pagamento de retribuição

#13.1

02/04/1992

RPI 1105

Deferimento

#9.1

10/01/1991

RPI 1087

Exigência - art. 36 da LPI

#6.1

04/02/1991

RPI 1061

Patent monitoring

Track this patent in real time.

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