Answer:
In 2013
Debit: Research and Development......155,580
Credit: Cash .................................................................155,580
Being research and development expenses on patented new product - New Age Piano on October 1, 2013 with a useful life of 10 years.
Debit: Legal costs (Patents)................................... ..28,080
Credit: Cash...........................................................................28,080
Being legal costs capitalized in relation to the patent of New Age Piano on Oct. 1, 2013
Debit: Amortization of Patent......................................702
Credit: Patent...........................................................................702
Being amortization of Patent for 3 months to 31 Dec 2013
Step-by-step explanation:
In 2013
During 2013, Martinez Corporation spent $155,520 in research and development costs.
Debit: Research and Development......155,580
Credit: Cash .................................................................155,580
Being research and development expenses on patented new product - New Age Piano on October 1, 2013 with a useful life of 10 years.
Debit: Legal costs (Patents)................................... ..28,080
Credit: Cash...........................................................................28,080
Being legal costs capitalized in relation to the patent of New Age Piano on Oct. 1, 2013
Debit: Amortization of Patent......................................702
Credit: Patent...........................................................................702
Being amortization of Patent for 3 months to 31 Dec 2013
In 2014
Debit: Amortization of Patent......................................2808
Credit: Patent...........................................................................2808
Being yearly amortization of Patent for year to 31 Dec 2014
In 2015
On June 1, 2015, Martinez spent
Debit: Legal Costs (Patents) ......................................20,160
Credit: Cash...........................................................................20,160
Being Legal Costs capitalized for patent infringement suit leading to extension of New Age Piano Patent to 12 years, as at June 1, 2015.
Debit: Amortization of Patent......................................3,209
Credit: Patent...........................................................................3,209
Being yearly amortization of Patent for year to 31 Dec 2015
(Value of Patent on 1 Jun 15 is 23,166 increased to 43,326 and became 41,521 at 31 Dec 2015)
In 2016
Debit: Amortization of Patent...(41,521/12 years)......3,460
Credit: Patent...........................................................................3,460
Being yearly amortization of Patent for year to 31 Dec 2016
In 2017
Debit: Amortization of Patent......................................3,460
Credit: Patent...........................................................................3,460
Being yearly amortization of Patent for year to 31 Dec 2017
Debit: Patents (Legal Costs)..............................34,601
Credit: Allowance for Obsolete Patent - New Age Piano....34,601
Being Provision for write off of Patents to be Obsolete on 31 Dec 2018
In 2018
Debit: Allowance for Obsolete Patents...........34,601
Credit: Patents.................................................................................34,601
Being Write off of Obsolete Patent on New Age Piano as at 31 Dec 2018