Official Bulgaria patent renewal fee schedule (USD), including office fees, service fees, and totals for each renewal year.
Due dates: Due on the last day of the anniversary month.
| Renewal year | Office fee | Service fee | Total |
|---|---|---|---|
| Year 1 | $22.90 (BGN 40 office) | $57.29 | $80.19 |
| Year 2 | $22.90 (BGN 40 office) | $57.29 | $80.19 |
| Year 3 | $22.90 (BGN 40 office) | $57.29 | $80.19 |
| Year 4 | $22.90 (BGN 40 office) | $57.29 | $80.19 |
| Year 5 | $80.16 (BGN 140 office) | $63.02 | $143.18 |
| Year 6 | $103.07 (BGN 180 office) | $65.31 | $168.38 |
| Year 7 | $125.97 (BGN 220 office) | $67.60 | $193.57 |
| Year 8 | $154.60 (BGN 270 office) | $70.46 | $225.06 |
| Year 9 | $217.59 (BGN 380 office) | $76.76 | $294.35 |
| Year 10 | $286.30 (BGN 500 office) | $83.63 | $369.93 |
| Year 11 | $343.56 (BGN 600 office) | $89.36 | $432.92 |
| Year 12 | $400.82 (BGN 700 office) | $95.08 | $495.90 |
| Year 13 | $458.08 (BGN 800 office) | $100.81 | $558.89 |
| Year 14 | $515.34 (BGN 900 office) | $106.53 | $621.87 |
| Year 15 | $572.60 (BGN 1,000 office) | $112.26 | $684.86 |
| Year 16 | $629.86 (BGN 1,100 office) | $117.99 | $747.85 |
| Year 17 | $687.11 (BGN 1,200 office) | $123.71 | $810.82 |
| Year 18 | $744.37 (BGN 1,300 office) | $129.44 | $873.81 |
| Year 19 | $858.89 (BGN 1,500 office) | $140.89 | $999.78 |
| Year 20 | $973.41 (BGN 1,700 office) | $152.34 | $1,125.75 |
View the interactive Bulgaria patent maintenance page for charts, grace-period surcharges, and payment options.