I do not think this will help you much but it is a start. I remember having a dress with that brand but with a name like "cinnamon" it is hard to find exact information. I am sorry I could not be more helpful.
US Trademark Site Info:
1st one:
http://tess2.uspto.gov/bin/showfield?f=doc&state=4007:m3gmn6.5.292
Word Mark CINNAMON
Goods and Services (CANCELLED) IC 025. US 039. G & S: PANTS, SWEATERS, BLOUSES, JACKETS, SKIRTS AND SHORTS. FIRST USE: 19880830. FIRST USE IN COMMERCE: 19880830
Mark Drawing Code (1) TYPED DRAWING
Serial Number 73751891
Filing Date September 14, 1988
Current Filing Basis 1A
Original Filing Basis 1A
Published for Opposition April 25, 1989
Registration Number 1548398
Registration Date July 18, 1989
Owner (REGISTRANT) CATO CORPORATION, THE CORPORATION NORTH CAROLINA P.O. BOX 34216 8100 DENMARK ROAD CHARLOTTE NORTH CAROLINA 28234
Assignment Recorded ASSIGNMENT RECORDED
Attorney of Record J. GREGORY FAGAN
Type of Mark TRADEMARK
Register PRINCIPAL
Live/Dead Indicator DEAD
Cancellation Date January 22, 1996
Another One -
http://tess2.uspto.gov/bin/showfield?f=doc&state=4007:m3gmn6.6.128
Word Mark CINNAMON
Goods and Services IC 025. US 022 039. G & S: Women and children's apparel, namely, dresses, skirts, blouses, tank tops, shirts, t-shirts, cardigans, pants, footwear and hats. FIRST USE: 20080800. FIRST USE IN COMMERCE: 20080800
IC 035. US 100 101 102. G & S: Retail store services in the field of clothing, footwear, headwear, accessories, bath products and cosmetics. FIRST USE: 20080800. FIRST USE IN COMMERCE: 20080800
Standard Characters Claimed
Mark Drawing Code (4) STANDARD CHARACTER MARK
Serial Number 77280944
Filing Date September 17, 2007
Current Filing Basis 1A
Original Filing Basis 1B
Published for Opposition March 11, 2008
Registration Number 3726032
Registration Date December 15, 2009
Owner (REGISTRANT) Samco Inc. CORPORATION NEVADA 849 Halekauwila Street Honolulu HAWAII 96813
Attorney of Record Jane Eckels
Prior Registrations 1997911;2228310;2336616
Type of Mark TRADEMARK. SERVICE MARK
Register PRINCIPAL
Live/Dead Indicator LIVE
Registration Date July 18, 1989
Owner (REGISTRANT) CATO CORPORATION, THE CORPORATION NORTH CAROLINA P.O. BOX 34216 8100 DENMARK ROAD CHARLOTTE NORTH CAROLINA 28234
Assignment Recorded ASSIGNMENT RECORDED
Attorney of Record J. GREGORY FAGAN
Type of Mark TRADEMARK
Register PRINCIPAL
Live/Dead Indicator DEAD
Cancellation Date January 22, 1996