US Patent No: D467081

Number of patents in Portfolio can not be more than 2000

Toothbrush head with stepped bristle array

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Abstract

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
ERGONOMIC DENTAL TECHNOLOGIES, INC.SAN FRANCISCO, CA45

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harada, Stephen D Piedmont, CA 47 148

Cited Art

Patent Info (Count) # Cites Year
 
ERGONOMIC DENTAL TECHNOLOGIES, INC. (4)
D428256 Toothbrush 21 1999
D428260 Anterior lingual toothbrush 20 1999
D430401 Set of bristles for a toothbrush 21 1999
D431908 Toothbrush head with bristles 20 1999
 
COLGATE-PALMOLIVE COMPANY (3)
D342160 Toothbrush 84 1991
5,341,537 Plaque removing toothbrush 121 1992
5,628,082 Toothbrush with improved efficacy 203 1995
 
CHURCH & DWIGHT CO., INC. (2)
5,392,483 Multi-level bristle tuft toothbrush 157 1994
D370347 Toothbrush head 78 1994
 
CPPD, INC., A CORP. OF IL (2)
D287790 Toothbrush 35 1985
D289704 Toothbrush 70 1985
 
GILLETTE CANADA COMPANY (2)
D305385 Toothbrush 53 1988
D360076 Toothbrush 21 1994
 
JOHNSON & JOHNSON CONSUMER PRODUCTS, INC. (2)
D351732 Toothbrush handle 71 1993
D368804 Toothbrush 54 1995
 
AHRENS; PATRICIA (1)
5,383,244 Multi-brush denture cleaning device 58 1993
 
CHESEBROUGH-POND'S USA CO., DIVISION OF CONOPCO, INC. (1)
5,481,775 Toothbrush with movable head 50 1995
 
DELPHIC INC (1)
5,369,835 Toothbrush assembly 65 1993
 
GLAXOSMITHKLINE LLC (1)
D414938 Bristled head for a toothbrush 46 1998
 
GOLDEN STAR ORIENTAL SDN BHD (1)
5,522,109 Double-headed toothbrush 56 1994
 
LEVER BROTHERS COMPANY (1)
4,667,360 Toothbrush 57 1985
 
LITTLE PEOPLE LIMITED (1)
D300990 Toothbrush 52 1986
 
M + C SCHIFFER GMBH (1)
5,054,154 Toothbrush with flexible head 136 1989
 
PORPER, ROBERT P. (1)
D259977 Toothbrush 49 1978
 
SMART BRUSH CORPORATION, THE (1)
5,850,659 Toothbrush with bendable head 33 1996
 
STRATFORD LABORATORIES (1)
4,672,706 Toothbrush 98 1985
 
THE PURITY COMPANY PTY. LTD. (1)
D282603 Toothbrush and toothbrush holder, therefor 46 1983
 
WILKES, LUCILLIE (1)
5,622,502 Tooth brush with helical bristles and method 52 1994
 
WILLIS, BRAIN D. PROFESSIONAL CORPORATION (1)
4,463,470 Toothbrush 43 1983
 
OTHER [CHECK PATENT PROFILE FOR ASSIGNMENT INFORMATION] (25)
4,185,349 Toothbrush contoured to the human mouth 48 1977
4,306,327 Toothbrush 48 1979
D265527 Toothbrush 45 1981
4,429,434 Toothbrush 47 1982
D289231 Toothbrush 37 1985
4,654,921 Toothbrushes 62 1986
4,763,375 Toothbrush 47 1986
D292948 Denture brush 39 1987
D301399 Dental brush 22 1987
4,800,608 Toothbrush 94 1987
D311454 Toothbrush 42 1988
D321092 Toothbrush 55 1988
5,046,212 Toothbrush 79 1990
5,114,214 Process for producing tooth brushes and blanks for use for same 80 1990
D344414 Toothbrush with disposable head 38 1991
5,315,730 Toothbrush device 45 1991
D337201 Toothbrush 43 1992
5,371,915 Angular headed toothbrush 59 1993
5,613,262 Lingual brush 91 1994
5,570,487 Toothbrush having multiple brushing surface configurations 71 1995
5,787,540 Toothbrush for cleaning of the arch of human teeth 49 1996
5,836,033 Toothbrush for brushing teeth and massaging gums 45 1996
D391764 Toothbrush head 24 1996
5,792,159 Tongue cleaner 73 1997
5,884,354 Toothbrush 34 1997

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Maintenance Fees

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 17, 2014
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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
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