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

COMPOSIÇÃO EXPLOSIVA GRANULADA.

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI8601777

Type

Invention Patent

Filing

04/18/1986

Publication

08/19/1986
View on INPI

Progress at the INPI

Under appeal
  1. Filing04/18/86
  2. Publication08/19/86
  3. Examination10/07/86
  4. Refused03/09/99
  5. Grant
  6. In force

The application was refused by the INPI on 03/09/1999. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Explo Brasil S.A.

SP, BR

Explo-Industriais Químicas e Explosivos S/A

SP, BR

Explo-Indústrias Químicas e Explosivos S.A.

See this company's full portfolio

Inventors

U. S. (pessoa física)

BR

Technical data

IPC Classification

C06B 31/02C06B 31/28C06B 45/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

02/10/1987

RPI 851

Pedido de certificado de adição de invenção

#5.1

12/23/1986

RPI 844

Solicitação de exame técnico

#4.1

10/07/1986

RPI 833

Pedido de patente depositado

#2.1

08/19/1986

RPI 826

Publicação antecipada

#3.2

08/19/1986

RPI 826

Indeferimento

#9.2

Indeferido com base no artigo 8º da Lei 9279 de 14/05/96.(LPI)

03/09/1999

RPI 1470

Conhecimento de parecer técnico

#7.1

12/30/1997

RPI 1410

Conhecimento de parecer técnico

#7.1

04/20/1993

RPI 1168

14.4

11/24/1992

RPI 1147

14.7

11/24/1992

RPI 1147

Related

Patent monitoring

Track this patent in real time.

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