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Class Information
Number: PLT
Name: Plants >
Description: This is the class for plants which are patentable under Title 35 U.S. Code, Section 161, which provides for the granting of a patent to whoever invents or discovers and asexually reproduces any distinct and new variety of plant, including cultivated sports, mutants, hybrids, and newly found seedlings other than a tuber propagated plant or a plant found in an uncultivated state.










Class Number Class Name No. of Patents
PLT/216

Broadleaf tree

104
PLT/219

Ash

11
PLT/220

Dogwood

55
PLT/221

Elm

19
PLT/217

Honey locust

3
PLT/222

Linden

6
PLT/223

Magnolia

19
PLT/224

Maple

53
PLT/225

Oak

40
PLT/218

Poplar

4
PLT/258

Commercial herbaceous vegetable or herb plant

78
PLT/260

Asparagus

32
PLT/259

Mint

21
PLT/262

Rhubarb

1
PLT/261

Tomato

12
PLT/213

Conifer

64
PLT/214

Juniper

19
PLT/215

Yew

5
PLT/156

Fruit (including ornamental variety)

80
PLT/161

Apple

155
PLT/175

Columnar habit

7
PLT/173

Crabapple

32
PLT/172

Green or yellow fruited variety

40
PLT/174

Rootstock

19
PLT/169

Sport of `cortland`

2
PLT/170

Sport of `empire`

3
PLT/168

Sport of `fuji`

19
PLT/162

Sport of `gala`

27
PLT/163

Sport of `jonagold`

11
PLT/166

Sport of `jonathan`

6
PLT/165

Sport of `macintosh`

10
PLT/171

Sport of `red delicious`

17
PLT/164

Sport of `rome`

4
PLT/167

Sport of `winesap`

1
PLT/200

Avocado

29
PLT/157

Blueberry

93
PLT/203

Bramble

40
PLT/204

Raspberry

93
PLT/201

Citrus

25
PLT/202

Orange

40
PLT/211

Ficus

37
PLT/212

Flowering quince

0
PLT/205

Grape

115
PLT/207

Green or yellow

62
PLT/206

New world

27
PLT/159

Mango

9
PLT/158

Olive

18
PLT/176

Pear

33
PLT/178

Asian

18
PLT/177

Ornamental

4
PLT/179

Rootstock

10
PLT/160

Plantain or banana

8
PLT/210

Pomegranate

9
PLT/180

Stone fruit tree

143
PLT/186

Apricot

64
PLT/181

Cherry

73
PLT/182

Ornamental

5
PLT/183

Rootstock

28
PLT/187

Nectarine

6
PLT/188

White-fleshed clingstone, semi-clingstone, or semi-freestone

69
PLT/189

White-fleshed freestone

18
PLT/190

Yellow-fleshed clingstone, semi-clingstone, or semi-freestone

185
PLT/191

Dwarf or semi-dwarf

2
PLT/192

Yellow-fleshed freestone

60
PLT/193

Dwarf or semi-dwarf

5
PLT/194

Peach

7
PLT/195

White-fleshed clingstone, semi-clingstone, or semi-freestone

55
PLT/196

White-fleshed freestone

49
PLT/197

Yellow-fleshed clingstone, semi-clingstone, or semi-freestone

156
PLT/198

Yellow-fleshed freestone

137
PLT/199

Dwarf or semi-dwarf

19
PLT/184

Plum

179
PLT/185

Prune

14
PLT/208

Strawberry

153
PLT/209

Everbearing

148
PLT/384

Grass (e.g., pampas, elephant, etc.)

76
PLT/386

Perennial corn

4
PLT/388

Recreational turf or pasture grass

17
PLT/389

Bermuda grass

34
PLT/393

Bluegrass

37
PLT/391

Buffalo grass

14
PLT/392

St. augustine grass

17
PLT/390

Zoysia grass

36
PLT/387

Salt grass

5
PLT/385

Sugar cane

3
PLT/263

Herbaceous oranamental flowering plant (e.g., nicotiana, tritoma, delphinium, dicentra, lobelia, nasturtium, etc.)

1241
PLT/350

Achimenes

5
PLT/264

African violet

64
PLT/270

Multicolor

64
PLT/271

With double or semi-double flower

11
PLT/266

Pink

51
PLT/268

Purple or blue with white edge

33
PLT/267

Red-purple

48
PLT/269

Single color with double or semi-double flower

27
PLT/265

White

16
PLT/309

Alstroemeria

269
PLT/362

Anigozanthos

18
PLT/365

Anthurium

84
PLT/367

Pink

21
PLT/368

Purple, purple-red, or lavender

11
PLT/369

Red

41
PLT/366

White or cream

10
PLT/342

Aquatic plant

12
PLT/355

Aster

116
PLT/343

Begonia

88
PLT/344

Rieger

26
PLT/347

Orange or orange-red

27
PLT/348

Pink

72
PLT/349

Red or red-purple

34
PLT/345

White

13
PLT/346

Yellow

14
PLT/352

Bouvardia

13
PLT/370

Bromeliad

80
PLT/371

Guzmania

104
PLT/372

Cactus

47
PLT/272

Carnation or pink

70
PLT/282

Dark pink

18
PLT/281

Light to medium pink

44
PLT/283

Red

41
PLT/273

Spray type

114
PLT/277

Dark pink

11
PLT/276

Light to medium pink

51
PLT/278

Red

41
PLT/274

White

25
PLT/275

Yellow

15
PLT/279

White

14
PLT/280

Yellow

9
PLT/284

Chrysanthemum (e.g., chrysanthemum indicum, etc.)

14
PLT/286

Chrysanthemum morifolium or dendranthema grandiflora (i.e., chrysanthemum hortorum)

289
PLT/287

Decorative (i.e., double-flowered and indistinct eye of disc floret)

250
PLT/292

Dark pink

28
PLT/291

Light to medium pink

75
PLT/290

Orange

133
PLT/293

Red

78
PLT/288

White

159
PLT/289

Yellow

281
PLT/296

Orange or bronze

112
PLT/297

Pink

117
PLT/298

Red

87
PLT/294

White or cream

166
PLT/295

Yellow or gold

272
PLT/285

Shasta daisy

14
PLT/321

Dahlia

225
PLT/312

Daylily

42
PLT/361

Eryngium

11
PLT/302

Euphorbia

63
PLT/303

Poinsettia

86
PLT/306

Pink

72
PLT/307

Red

236
PLT/304

White or cream

53
PLT/305

Yellow

8
PLT/351

Exacum

6
PLT/299

Freesia

8
PLT/300

Fuchsia

44
PLT/334

Gazania

17
PLT/324

Geranium

111
PLT/332

Ivy leaf

232
PLT/331

Regal or martha washington

91
PLT/325

Zonal

122
PLT/327

Peach, salmon, or orange

94
PLT/328

Pink

82
PLT/329

Purple, red-purple, or lavender

156
PLT/330

Red

209
PLT/326

White

34
PLT/357

Gerbera

75
PLT/301

Gladiolus

23
PLT/354

Gypsophila

34
PLT/359

Helichrysum

50
PLT/353

Hosta

80
PLT/317

Impatiens

235
PLT/318

New guinea

555
PLT/319

Double flowered

20
PLT/310

Iris

6
PLT/335

Kalanchoe

30
PLT/340

Orange

59
PLT/339

Pink

61
PLT/337

Purple

23
PLT/341

Red

81
PLT/336

White

21
PLT/338

Yellow

32
PLT/313

Lily

21
PLT/314

Asiatic

170
PLT/315

Oriental

82
PLT/358

Limonium

17
PLT/311

Orchid

87
PLT/360

Osteospermum

272
PLT/316

Peony

12
PLT/356

Petunia

407
PLT/320

Phlox

134
PLT/363

Scaevola

35
PLT/322

Snapdragon

57
PLT/364

Spathiphyllum

99
PLT/333

Streptocarpus

41
PLT/308

Verbena

305
PLT/323

Viola

33
PLT/373

Herbaceous ornamental foliage plant

196
PLT/376

Aglaonema

75
PLT/375

Calathea

25
PLT/378

Dieffenbachia

37
PLT/383

Dracaena or cordyline

56
PLT/379

Fern

33
PLT/380

Hoya

1
PLT/381

Philodendron

24
PLT/382

Sansevieria

1
PLT/377

Schefflera

13
PLT/374

Syngonium

10
PLT/395

Miscellaneous

5
PLT/394

Mushroom

16
PLT/152

Nut (including ornamental variety)

31
PLT/155

Almond

45
PLT/153

Pecan

10
PLT/154

Walnut

41
PLT/101

Rose

21
PLT/109

Climber

33
PLT/112

Orange

6
PLT/114

Pink

24
PLT/115

Red

28
PLT/113

Salmon

3
PLT/110

White

7
PLT/111

Yellow

18
PLT/141

Floribunda or polyantha

50
PLT/149

Dark pink

30
PLT/151

Dark red

24
PLT/148

Light to medium pink

58
PLT/150

Light to medium red

58
PLT/143

Mottled, multiple, or striped colors

40
PLT/146

Orange

21
PLT/142

Red bicolor

17
PLT/147

Salmon

12
PLT/144

White

28
PLT/145

Yellow

69
PLT/130

Grandiflora or hybrid tea

132
PLT/138

Dark pink

38
PLT/140

Dark red

63
PLT/137

Light to medium pink

140
PLT/139

Light to medium red

120
PLT/132

Mottled, multiple, or striped colors

95
PLT/135

Orange

32
PLT/131

Red bicolor

39
PLT/136

Salmon

39
PLT/133

White

56
PLT/134

Yellow

105
PLT/116

Miniature

204
PLT/119

Orange

39
PLT/121

Pink

167
PLT/122

Red

166
PLT/120

Salmon

35
PLT/117

White

51
PLT/118

Yellow

98
PLT/102

Shrub

103
PLT/105

Orange

11
PLT/107

Pink

137
PLT/108

Red

78
PLT/106

Salmon

5
PLT/103

White

47
PLT/104

Yellow

47
PLT/123

Super-miniature

36
PLT/126

Orange

4
PLT/128

Pink

13
PLT/129

Red

20
PLT/127

Salmon

6
PLT/124

White

6
PLT/125

Yellow

10
PLT/226

Shrub or vine

569
PLT/238

Azalea or rhododendron

65
PLT/240

Dark pink to red

59
PLT/239

Light to medium pink

41
PLT/241

Barberry

20
PLT/256

Bougainvillea

22
PLT/242

Buddleia

38
PLT/243

Camellia

8
PLT/245

Dark pink to red

4
PLT/244

Light to medium pink

3
PLT/229

Chamaelaucium

7
PLT/228

Clematis

103
PLT/252

Crape myrtle

56
PLT/249

English ivy (i.e., hedera helix variety)

2
PLT/246

Euonymus

21
PLT/230

Forsythia

14
PLT/255

Gardenia

13
PLT/231

Heather

18
PLT/257

Hibiscus

223
PLT/247

Holly

61
PLT/236

Hop

26
PLT/250

Hydrangea

179
PLT/227

Lantana

90
PLT/248

Lilac

14
PLT/232

Mandevilla (dipladenia)

83
PLT/235

Nandina

12
PLT/233

Oleander

10
PLT/234

Pittosporum

10
PLT/237

Potentilla

14
PLT/253

Pyracantha

1
PLT/254

Raphiolepis

21
PLT/251

Veronica

50
 
 
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