Regd

7 clues
???
Like many a TM
Officially listed: Abbr.
Govt.-certified, as patents
Like a pat. no longer pend.
Govt.-certified, as a patent
Recorded, as a patent (abbr.)
Similar answers:
13,reve
Aare
Aareaditalaeaer
Aasinare
Ababinreelandr
Aballparkfigure
Abare
Abarrel
Abbrev
Abbreviate
Abbreviated
Abbreviatedfilm
Abbreviatedword
Abbreviates
Abbreviating
Abbreviation
Abbreviations
Abbreviator
Aberdare
Abhorred