BR9404377A - Sewage biological treatment plant - Google Patents

Sewage biological treatment plant

Info

Publication number: BR9404377A
Authority: BR; Brazil
Prior art keywords: treatment plant; biological treatment; sewage biological; sewage; plant
Prior art date: 1994-11-03

Application number

BR9404377A

Other languages

Portuguese (pt)

Inventor

Gerhardt Schmied

Original Assignee

G S A Do Brasil Tratamentos Am

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.)

1994-11-03

Filing date

1994-11-03

Publication date

1996-12-24

1994-11-03 Application filed by G S A Do Brasil Tratamentos Am filed Critical G S A Do Brasil Tratamentos Am

1994-11-03 Priority to BR9404377A priority Critical patent/BR9404377A/en

1996-12-24 Publication of BR9404377A publication Critical patent/BR9404377A/en

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR9404377A BR9404377A (en)	1994-11-03	1994-11-03	Sewage biological treatment plant

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR9404377A BR9404377A (en)	1994-11-03	1994-11-03	Sewage biological treatment plant

Publications (1)

Publication Number	Publication Date
BR9404377A true BR9404377A (en)	1996-12-24

Family

ID=4059941

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9404377A BR9404377A (en)	1994-11-03	1994-11-03	Sewage biological treatment plant

Country Status (1)

Country	Link
BR (1)	BR9404377A (en)

1994
- 1994-11-03 BR BR9404377A patent/BR9404377A/en not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
2000-02-01	FF	Decision: intention to grant
2000-08-08	FG9A	Patent or certificate of addition granted
2010-06-15	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 9A, 10A, 11A, 12A, 13A, 14A E 15A ANUIDADE(S).
2013-08-27	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2058 DE 15/06/2010 E AO NAO RECOLHIMENTO DA 16A, 17A, 18A E 19A ANUIDADES.