| Schedule of intangible assets |
Schedule
of intangible assets
| |
|
Software £
|
|
|
Patent and licence costs £
|
|
|
Total £
|
|
| Cost |
|
|
|
|
|
|
|
|
|
|
|
|
| At January 1, 2021 |
|
|
49,613 |
|
|
|
464,881 |
|
|
|
514,494 |
|
| Additions |
|
|
|
|
|
|
123,191 |
|
|
|
123,191 |
|
| At December 31, 2021 |
|
|
49,613 |
|
|
|
588,072 |
|
|
|
637,685 |
|
| Additions |
|
|
- |
|
|
|
124,485 |
|
|
|
124,485 |
|
| At December 31, 2022 |
|
|
49,613 |
|
|
|
712,557 |
|
|
|
762,170 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Amortization |
|
|
|
|
|
|
|
|
|
|
|
|
| At January 1, 2021 |
|
|
23,015 |
|
|
|
67,642 |
|
|
|
90,657 |
|
| Charge for the year |
|
|
16,521 |
|
|
|
46,930 |
|
|
|
63,451 |
|
| At December 31, 2021 |
|
|
39,536 |
|
|
|
114,572 |
|
|
|
154,108 |
|
| Charge for the year |
|
|
7,125 |
|
|
|
47,921 |
|
|
|
55,046 |
|
| At December 31, 2022 |
|
|
46,661 |
|
|
|
162,493 |
|
|
|
209,154 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Net book value |
|
|
|
|
|
|
|
|
|
|
|
|
| At December 31, 2022 |
|
|
2,952 |
|
|
|
550,064 |
|
|
|
553,016 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| At December 31, 2021 |
|
|
10,077 |
|
|
|
473,500 |
|
|
|
483,577 |
|
|