Regulations last checked for updates: May 18, 2024

Title 37 - Patents, Trademarks, and Copyrights last revised: May 03, 2024
Appendix Appendix B - Appendix B to Subpart G of Part 1—List of Modified Nucleotides

Source: World Intellectual Property Organization (WIPO) Handbook on Industrial Property Information and Documentation, Standard ST.25: Standard for the Presentation of Nucleotide and Amino Acid Sequence Listings in Patent Applications (2009).

Symbol Meaning
ac4c4-acetylcytidine.
chm5u5-(carboxyhydroxymethyl)uridine.
cm2′-O-methylcytidine.
cmnm5s2u5-carboxymethylaminomethyl-2-thiouridine.
cmnm5u5-carboxymethylaminomethyluridine.
ddihydrouridine.
fm2′-O-methylpseudouridine.
gal qbeta, D-galactosylqueuosine.
gm2′-O-methylguanosine.
iinosine.
i6aN6-isopentenyladenosine.
m1a1-methyladenosine.
m1f1-methylpseudouridine.
m1g1-methylguanosine.
m1i1-methylinosine.
m22g2,2-dimethylguanosine.
m2a2-methyladenosine.
m2g2-methylguanosine.
m3c3-methylcytidine.
m5c5-methylcytidine.
m6aN6-methyladenosine.
m7g7-methylguanosine.
mam5u5-methylaminomethyluridine.
mam5s2u5-methoxyaminomethyl-2-thiouridine.
man qbeta, D-mannosylqueuosine.
mcm5s2u5-methoxycarbonylmethyl-2-thiouridine.
mcm5u5-methoxycarbonylmethyluridine.
mo5u5-methoxyuridine.
ms2i6a2-methylthio-N6-isopentenyladenosine.
ms2t6aN-((9-beta-D-ribofuranosyl-2-methylthiopurine-6-yl)carbamoyl)threonine.
mt6aN-((9-beta-D-ribofuranosylpurine-6-yl)N-methylcarbamoyl)threonine.
mvuridine-5-oxyacetic acid-methylester.
o5uuridine-5-oxyacetic acid.
osywwybutoxosine.
ppseudouridine.
qqueuosine.
s2c2-thiocytidine.
s2t5-methyl-2-thiouridine.
s2u2-thiouridine.
s4u4-thiouridine.
t5-methyluridine.
t6aN-((9-beta-D-ribofuranosylpurine-6-yl)-carbamoyl)threonine.
tm2′-O-methyl-5-methyluridine.
um2′-O-methyluridine.
ywwybutosine.
x3-(3-amino-3-carboxy-propyl)uridine, (acp3)u.
[86 FR 57052, Oct. 14, 2021]
authority: 35 U.S.C. 2(b)(2), unless otherwise noted
source: 24 FR 10332, Dec. 22, 1959, unless otherwise noted.