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

Patent Owner(s)

Patent Owner	Address
CAI DANZHI	SHENZHEN

International Classification(s)

• 2803:TOILET ARTICLES AND BEAUTY PARLOR EQUIPMENT

• 2014 Application Filing Year
• 2803 Class
• 475 Applications Filed
• 475 Patents Issued To-Date
• 100 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cai, Danzhi	Shenzhen, CN	10	90
# of filed Patents : 10 Total Citations : 90

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Patent Citation Ranking

• 20 Citation Count
• 2803 Class

• 0 % this patent is cited more than
• 10 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 25, 2027

Fee	Large entity fee	small entity fee	micro entity fee
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 No: 8550804

Rotary press, particularly for the manufacture of tablets

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Abstract

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A rotary press, particularly for manufacturing tablets, has a rotarily driven rotor and at least one pressure roller unit which is detachably secured to a bearing device, particularly at least one bearing plate, by means of a retaining device. Provision is made here for a plurality of similar retaining devices to be arranged on the bearing device, wherein the pressure roller unit can optionally be secured to one of the retaining devices and/or transferred between them.

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Description

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Claims

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Legal Events

 

• MAFP2025
• FEPP2021
• MAFP2021
• PRDP2021
• FEPP2021
• FPAY2017
• I2013
• STCF2013
• P2012
• AS2011
• F2010
• PD2009

Date	Code	Event	Description
Mar 19, 2025	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 12TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1553); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 12
Nov 04, 2021	FEPP	FEE PAYMENT PROCEDURE	free format text: PETITION RELATED TO MAINTENANCE FEES FILED (ORIGINAL EVENT CODE: PMFP); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY free format text: PETITION RELATED TO MAINTENANCE FEES GRANTED (ORIGINAL EVENT CODE: PMFG); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY free format text: SURCHARGE, PETITION TO ACCEPT PYMT AFTER EXP, UNINTENTIONAL (ORIGINAL EVENT CODE: M1558); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Nov 04, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
Nov 04, 2021	PRDP	PATENT REINSTATED DUE TO THE ACCEPTANCE OF A LATE MAINTENANCE FEE	Effective Date: Nov 04, 2021
May 31, 2021	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Mar 30, 2017	FPAY	FEE PAYMENT	year of fee payment: 4
Oct 08, 2013	I	Issuance
Sep 18, 2013	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Mar 08, 2012	P	Published
Nov 25, 2011	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:MIES, STEPHAN;MATTHES, MICHAEL;BOEHNLEIN, JUERGEN;AND OTHERS;SIGNING DATES FROM 20111018 TO 20111025;REEL/FRAME:027314/0578 Owner name: KORSCH AG, GERMANY
May 06, 2010	F	Filing
May 07, 2009	PD	Priority Date