BR9502204A - Improvement in the wastewater purification process - Google Patents

Improvement in the wastewater purification process

Info

Publication number: BR9502204A
Authority: BR; Brazil
Prior art keywords: improvement; purification process; wastewater purification; wastewater; purification
Prior art date: 1995-06-07

Application number

BR9502204A

Other languages

Portuguese (pt)

Inventor

Matayoshi Koshio

Michiharu Kobayashi

Original Assignee

Matayoshi Koshio

Michiharu Kobayashi

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1995-06-07

Filing date

1995-06-07

Publication date

1997-08-26

1995-06-07 Application filed by Matayoshi Koshio, Michiharu Kobayashi filed Critical Matayoshi Koshio

1995-06-07 Priority to BR9502204A priority Critical patent/BR9502204A/en

1997-08-26 Publication of BR9502204A publication Critical patent/BR9502204A/en

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR9502204A BR9502204A (en)	1995-06-07	1995-06-07	Improvement in the wastewater purification process

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR9502204A BR9502204A (en)	1995-06-07	1995-06-07	Improvement in the wastewater purification process

Publications (1)

Publication Number	Publication Date
BR9502204A true BR9502204A (en)	1997-08-26

Family

ID=4061469

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9502204A BR9502204A (en)	1995-06-07	1995-06-07	Improvement in the wastewater purification process

Country Status (1)

Country	Link
BR (1)	BR9502204A (en)

1995
- 1995-06-07 BR BR9502204A patent/BR9502204A/en not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
2000-12-26	FF	Decision: intention to grant
2001-05-15	FG9A	Patent or certificate of addition granted
2010-05-18	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 15A ANUI DADE.
2013-08-13	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2054 DE 18/05/2010 E COMPROVAR RECOLHIMENTO DA 16A, 17A E 18A ANUIDADES.