Family

Loading Family data...

• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
SARTORIUS STEDIM BIOTECH GMBH	37079 GÖTTINGEN

International Classification(s)

• C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bäthe, Franziska	Uslar, DE	1	0
Hörl, Hans-Heinrich	Bovenden, DE	5	15
Melzner, Dieter	Göttingen, DE	21	103
Nino-Amézquita, Gabriel	Göttingen, DE	1	0
Reiche, Annette	Göttingen, DE	15	63
Van, Der Kruijs Sandra	Kassel, DE	1	0
Villain, Louis	Hannover, DE	11	16

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Jul 18, 2025
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 18, 2029
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 18, 2033

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent Application No: 11224843

Crosslinked unreinforced cellulose hydrate membrane, method for the production thereof, and use thereof

---

 

Legal Events