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Epson Ink Cartridge Patents

 

Seiko Epson Corporation believes that the following products are covered by the indicated patents and, by reference to this web page, are marked pursuant to 35 U.S.C. § 287. However, the absence of a patent number associated with a product does not necessarily mean that the product is not covered by a particular patent either listed or not listed below. Furthermore, the omission of a product from this chart does not necessarily indicate that such product is not covered by a patent either listed or not listed below.

Ink Cartridge Model Number
(on cartridge label)

Associated U.S. Patent Number(s)

T0322; T0323; T03246,955,422; 7,018,030; 7,011,397
T03216,955,422; 7,018,030; 7,011,397
T0331; T0332; T0333; T0334; T0335; T03366,955,422; 7,018,030; 7,011,397
T0341; T0342; T0343; T0344; T0345; T0346; T0347; T03486,955,422; 7,018,030; 7,011,397
T0422; T0423; T04246,955,422; 7,018,030; 7,011,397
T04317,018,030; 7,011,397; 7,008,053
T0441; T0442; T0443; T04447,018,030; 7,011,397; 7,008,053
T0481; T0482; T0483; T0484; T0485; T04867,018,030; 7,011,397; 7,008,053
T0540; T0541; T0542; T0543; T0544; T0545; T0546; T0547; T0548; T05497,018,030; 7,011,397; 7,008,053
T0591; T0592; T0593; T0594; T0595; T0596; T0597; T0598; T05997,018,030; 7,011,397; 7,008,053
T0601; T0602; T0603; T06047,018,030; 7,011,397; 7,008,053
T0681; T0682; T0683; T0684; T0691; T0692; T0693; T0694; T0881; T0882; T0883; T08846,955,422; 7,018,030; 7,011,397; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T0771; T0772; T0773; T0774; T0775; T0776; T0781; T0782; T0783; T0784; T0785; T0786; T0791; T0792; T0793; T0794; T0795; T07966,955,422; 7,018,030; 7,011,397; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T0870; T0871; T0872; T0873; T0874; T0877; T0878; T08796,955,422; 7,018,030; 7,011,397; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T0961; T0962; T0963; T0964; T0965; T0966; T0967; T0968; T09696,955,422; 7,018,030; 7,011,397; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,1806,75
T09716,955,422; 7,018,030; 7,011,397; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T0981; T0982; T0983; T0984; T0985; T0986; T0992; T0993; T0994; T0995; T09967,018,030; 7,011,397; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
124; 125; 126; 1276,955,422; 7,018,030; 7,011,397; 8,794,749; 9,180,675
T1590; T1591; T1592; T1593; T1594; T1597; T1598; T15996,955,422; 7,018,030; 7,011,397; 8,794,749; 9,180,675
T3220; T3221; T3222; T3223; T3224; T3227; T3228; T3229; T3240; T3241; T3242; T3243; T3244;T3247; T3248; T32496,955,422; 7,018,030; 7,011,397; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T1571; T1572; T1573; T1574; T1575; T1576; T1577; T1578; T15797,018,030; 7,011,397; 8,794,749; 9,180,675
T7601; T7602; T7603; T7604; T7605; T7606; T7607; T7608; T76097,018,030; 7,011,397; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
200, 200-I, 200XL, 220, 220XL, 220-I; 288, 288XL; 288-I6,955,422; 7,018,030; 7,011,397; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
223; 223-I, 223XL6,955,422; 7,018,030; 7,011,397; 7,562,958; 8,366,233
252-I; 252, 252XL, 254XL6,955,422; 7,018,030; 7,011,397; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
702XL; 702; 702-I 6,955,422; 7,018,030; 7,011,397; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
802XL; 802; 802-I6,955,422; 7,018,030; 7,011,397; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
202XL; 202; 202-I6,955,422; 7,018,030; 7,011,397; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
212; 212XL; 212-I6,955,422; 7,018,030; 7,011,397; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T40V1; T40V2; T40V3; T40V4; T40W1; T40W2; T40W3; T40W46,955,422; 7,018,030; 7,011,397; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
277; 277-I; 277XL; 273; 273-I; 273XL; 410; 410XL; 410-I7,562,958; 8,366,233; 8,297,738; 8,297,739; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
302; 302XL; 302-I7,562,958; 8,366,233; 8,297,738; 8,297,739; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
312; 312XL; 314XL; 312-I; 314-I7,562,958; 8,366,233; 8,297,738; 8,297,739; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
215-I, 2157,562,958; 8,366,233; 8,297,738; 8,297,739; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
320; 320-I8,297,738; 8,297,739
T5591; T5592; T5593; T5594; T5595; T55967,152,965; 6,834,945; 6,832,830
T5845; T58466832830
T4990; T5000; T5010; T5020; T5030; T50407,152,965; 6,834,945; 7,125,100
T5110; T5120; T5130; T5140; T5150; T51607,152,965; 6,834,945; 7,125,100
T5431; T5432; T5433; T5434; T5435; T5436; T5437; T5438; T5451; T5452; T5453; T5454; T5455; T54567,125,100; 6,832,830
T5441; T5442; T5443; T5444; T5445; T5446; T5447; T54487,125,100; 6,832,830
T5491; T5492; T5493; T5494; T5495; T5496; T54987,152,965; 6,834,945; 7,125,100
T5801; T5802; T5803; T5804; T5805; T5806; T5807; T5808; T5809; T580A; T580B7,152,965; 6,832,830
T6031; T6032; T6034; T6035; T6037; T6039; T6033; T6036; T603B; T603C; T6021; T6022; T6024; T6025; T6027; T6029; T602B; T602C; T6023; T60267,152,965; 6,834,945; 7,125,100
T6112; T6113; T6114; T6118; T6121; T6122; T6123; T6124; T61287,152,965; 6,834,945; 7,125,100
T6051; T6052; T6053; T6054; T6055; T6056; T6057; T6059; T605B; T605C7,125,100; 6,832,830
T6061; T6062; T6063; T6064; T6065; T6066; T6067; T6069; T606B; T606C7,125,100; 6,832,830
T6132; T6133; T6134; T61387,125,100; 6,832,830
T6141; T6142; T6143; T6144; T61487,125,100; 6,832,830
T5911; T5912; T5913; T5914; T5915; T5916; T5917; T5918; T59197,152,965; 6,832,830; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,882,513; 8,794,749; 7,484,825; 9,180,675
T6241; T6242; T6243; T6244; T6245; T6246; T6247; T62486832830
T6161; T6162; T6163; T6164; T6171; T6172; T6173; T6174; T61816832830
T5961; T5962; T5963; T5964; T5965; T5966; T5967; T5968; T5969; T596A; T596B; T6361; T6362; T6363; T6364; T6365; T6366; T6367; T6368; T6369; T636A; T636B; T6421; T6422; T6423; T6424; T6425; T6426; T6427; T6428; T6429; T642A; T642B7,152,965; 6,832,830; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T8041; T8042; T8043; T8044; T8045; T8046; T8047; T8048; T8049; T804A; T804B; T804D;T8241; T8242; T8243; T8244;T8245; T8246; T8247; T8248; T8249; T824A; T824B; T824D;T8341; T8342; T8343; T8344; T8345; T8346; T8347; T8348; T8349; T834A; T834B; T834D7,152,965; 7,018,039; 6,832,830; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T596C; T642C7,152,965; 6,832,830; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T6390; T6391; T6392; T6393; T6394; T6395; T6396; T6397; T6398; T639A; T639B; T639C; T639D7,152,965; 6,832,830
T6531; T6532; T6533; T6534; T6535; T6536; T6537; T6538; T6539; T653A; T653B6,832,830; 8,794,749; 9,180,675
T6521; T6522; T6523; T6524; T6525; T6528; T65296832830
T7101; T7102; T7103; T7104; T7105; T71066,832,830; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
711XXL (T6751; T6752; T6753; T6754); 676XL (T6761; T6762; T6763; T6764)6,832,830; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
786-I; 786; 786XL; 788XXL6,832,830; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
792XL6,832,830; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
748; 748XL; 748XXL7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
912; 912XL; 912XXL7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
R22X; R24X; R24X-I7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
R12-I; R-12; R12X; R12-X-I; R14X; R14X-I7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T6891; T6892; T6893; T6894; T7151; T7152; T7153; T7154; T7155; T7156; T7157; T7158; T715A; T715B7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T8000; T8001; T8002; T8003;T8004; T8005; T8006; T8007;T8008; T80097,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T6921; T6922; T6923; T6924; T6925; T6931; T6932; T6933; T6934; T6935; T6941; T6942; T6943; T6944; T69457,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T7251; T7252; T7253; T7254; T725A; T7301; T7302; T7303; T7304; T730A7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T7821; T7822; T7823; T7824; T7825; T78266,832,830; 7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T7991; T7992; T7993; T7994;T7995; T79968,454,116; 8,794,749; 8,801,163; 8,882,513; 7,562,958; 8,366,233; 7,484,825; 9,180,675
T8501; T8502; T8503; T8504;T8505; T8506; T8507; T8508;T8509 7,152,965; 6,832,830
T8581; T8582; T8583; T8584; T8871; T8872; T8873; T8874; T04Q1;T02Y1; T02Y2; T02Y3; T02Y4;T02S1; T02S2; T02S3; T02S4; T02Q1;T02Q2; T02Q3; T02Q47,152,965; 8,454,116; 8,794,749; 8,801,163; 8,882,513; 7,562,958; 8,366,233; 7,484,825; 9,180,675
T8901; T8902; T8903; T8904; T8905; T8906; T8907; T8908; T8909; T890A; T890BT9221; T9222; T9223; T9224; T9225; T9226; T9227; T9228; T9229; T922A; T922B7,562,958; 8,366,233; 8,454,116; 8,801,163; 8,794,749; 8,882,513; 7,484,825; 9,180,675
T9131; T9132; T9133; T9134;T9135; T9136; T9137; T9138;T9139; T913A; T913B6,832,830; 8,794,749; 9,180,675
SJIC26P(K); SJIC26P(C); SJIC26P(M); SJIC26P(Y); S020614; S020615; S020616; S020617;SJIC30P(K); SJIC30P(C); SJIC30P(M); SJIC30P(Y); S020635; S020636; S020637; S0206386,832,830; 7,562,958; 8,366,233; 8,454,116; 8,794,749; 8,882,513; 8,801,163; 7,484,825; 9,180,675
SJIC22(K); SJIC22(C); SJIC22(M); SJIC22(Y); S020577; S020581; S020582; S0205837,152,965; 6,834,945; 6,832,830
GJIC5(K); GJIC5(C); GJIC5(M); GJIC5(Y); S020563; S020564; S020565; S0205667,152,965; 6,834,945; 6,832,830
GJIC9(K); GJIC9(C); GJIC9(M); GJIC9(Y);S020605; S020606; S020607;S0206087,152,965; 6,834,945; 6,832,830
PJIC1(C); PJIC2(LC); PJIC3(LM);PJIC4(M); PJIC5(Y); PJIC6(K);S020447; S020448; S020449;S020450; S020451; S0204527,152,965; 6,834,945; 6,832,830
SJIC16P(CMC); S0204776832830
SJIC11P(CMC); S0204306832830
SJIC15P; SJIC21P; S020464; S0204936832830
T41P2; T41P3; T41P4; T41P5; T41W2; T41W3; T41W4; T41W5;T41N2; T41N3; T41N4; T41N58,454,116; 8,794,749; 8,801,163; 8,882,513; 7,562,958; 8,366,233; 7,484,825; 9,180,675
T43S1; T43S2; T43S3; T43S4; T43S5; T43S66,832,830; 8,454,116; 8,794,749; 8,801,163; 8,882,513; 7,562,958; 8,366,233; 7,484,825; 9,180,675
902XXL; 902XL; 902; R02X; R02L; T01C1; T01C2; T01C3; T01C4; T01D1; T01D2; T01D3; T01D48,454,116; 8,794,749; 8,801,163; 8,882,513; 7,562,958; 8,366,233; 7,484,825; 9,180,675
M02, M02XL, M02XXL8,454,116; 8,794,749; 8,801,163; 8,882,513; 7,562,958; 8,366,233; 7,484,825; 9,180,675
T05B1; T05B2; T05B3; T05B4; T05A1; T05A2; T05A3; T05A48,454,116; 8,794,749; 8,801,163; 8,882,513; 7,562,958; 8,366,233; 7,484,825; 9,180,675
T41Y1; T41Y2; T41Y3; T41Y4; T41Y5; T41Y6; T41Y7; T41Y8; T41YB; T41X1; T41X2; T41X3; T41X4; T41X5; T41X6; T41X7; T41X8; T41X9; T41XA; T41XB; T41XE; T41XFT41A1; T41A2; T41A3; T41A4; T41A5; T41A6; T41A7; T41A8; T41B1; T41B2; T41B3; T41B4; T41B5; T41B6; T41B7; T41B8; T41X010; T41XG10;T42A9107125100
43F1; 43F2; 43F3; 43F4;43M1; 43M2; 43M3; 43M48,454,116; 8,794,749; 8,801,163; 8,882,513; 7,562,958; 8,366,233; 7,484,825; 9,180,675
T6611; T6612; T6613; T6614; T6616; T6617; T6618; T6619; T661A; T661C; T661D; T661E;T6621; T6622; T6623; T6624; T6626; T6627; T6628; T6629; T662A; T662B; T662C;T6631; T6632; T6633; T6634; T6637; T6638; T6639; T663A; T9301; T9302; T9303; T9304; T9307; T9308;T9309; T930A;T661N10; T661P10; T51MA107125100
T44B1; T44B2; T44B3; T44B47,152,965; 8,454,116; 8,794,749; 8,801,163; 8,882,513; 7,562,958; 8,366,233; 7,484,825; 9,180,675
T44H1; T44H2; T44H3; T44H4; T44H5; T44H6; T44H7; T44H8; T44H9; T44HA; T44HB; T44HD; T44P1; T44P2; T44P3; T44P4; T44P5; T44P6; T44P7; T44P8; T44P9; T44PA; T44PB; T44PD; T44W1; T44W2; T44W3; T44W4; T44W5; T44W6; T44W7; T44W8; T44W9; T44WA; T44WB; T44WD8,454,116; 8,794,749; 8,801,163; 8,882,513; 7,562,958; 8,366,233; 7,484,825; 9,180,675
T45L1; T45L2; T45L3; T45L4; T45L5; T45L6; T45L7; T45L8; T45L8; T45L9; T45LA; T45LB8,454,116; 8,794,749; 8,801,163; 8,882,513; 7,562,958; 8,366,233; 7,484,825; 9,180,675
T47X1; T47X2; T47X3; T47X4; T47XA8,454,116; 8,794,749; 8,801,163; 8,882,513; 7,562,958; 8,366,233; 7,484,825; 9,180,675
T770, T46Y1, T46Y2, T46Y3, T46Y4, T46Y5, T46Y6, T46Y7, T46Y8, T46Y9, T46YD8,454,116; 8,794,749; 8,801,163; 8,882,513; 7,562,958; 8,366,233; 7,484,825; 9,180,675
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