IPC 6 English version  A61L-A61L03300
SECTION A– HUMAN NECESSITIES

A 61

MEDICAL OR VETERINARY SCIENCE; HYGIENE

A 61 L

METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES (preservation of bodies or disinfecting characterised by the agent employed A 01 N; preserving, e.g. sterilising, food or foodstuffs A 23; preparations for medical, dental or toilet purposes A 61 K; preparation of ozone C 01 B 13/10) [4]

Note

Processes using enzymes or micro-organisms in order to:

(i)

liberate, separate or purify a pre-existing compound or composition, or to

(ii)

treat textiles or clean solid surfaces of materials

are further classified in subclass C 12 S. [5]


Disinfection or sterilising

 

2/

00

Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs (atomisers for disinfecting agents A 61 M; sterilisation of packages or package contents in association with packaging B 65 B 55/00; treatment of water, waste water, sewage or sludge C 02 F; disinfecting paper D 21 H 21/36; disinfecting devices for water closets E 03 D; articles having provision for disinfection, see the relevant subclasses for these articles, e.g. H 04 R 1/12) [3,5]

 

2/

02

using physical phenomena, e.g. ultrasonics; using electrolysis (generating these phenomena, see the relevant subclasses) [3]
 

2/

04

. . 

Heat (A 61 L 2/08 takes precedence) [3]

2/

06

. . . 

Hot gas, e.g. steam [3]
 

2/

08

. . 

Radiation [3]

2/

10

. . . 

Ultra-violet radiation [3]

2/

12

. . . 

Microwaves [3]

2/

14

. . 

Plasma, i.e. ionised gases [3]
 

2/

16

using chemical substances [3]

2/

18

. . 

liquid substances [3]

2/

20

. . 

gaseous substances, e.g. vapours [3]

2/

22

. . 

phase substances, e.g. smokes, aerosols [3]

2/

24

Apparatus using programmed or automatic operation [3]

2/

26

Accessories [3]

9/

00

Disinfection, sterilisation or deodorisation of air (body deodorants A 61 K 7/32; purifying air by respirators A 62 B, A 62 D 9/00; separating dispersed particles from gases or vapours B 01 D 45/00 to B 01 D 51/00, B 03 C 3/00; chemical or biological purification of waste gases B 01 D 53/34; production of ozone C 01 B 13/10; air-conditioning systems incorporating sterilisation F 24 F 3/16)

 

9/

01

Deodorant compositions [2]

9/

015

using gaseous or vaporous substances, e.g. ozone (A 61 L 9/20 takes precedence) [3]
 

9/

02

. . 

using substances evaporated in the air by heating or combustion [3]
 

9/

03

. . . 

Apparatus therefor [3]
 

9/

04

. . 

using substances evaporated in the air without heating [3]

9/

12

. . . 

Apparatus, e.g. holders, therefor [3]

9/

14

using sprayed or atomised substances [3]

9/

16

using physical phenomena [3]

9/

18

. . 

Radiation (A 61 L 9/22 takes precedence) [3]

9/

20

. . . 

Ultra-violet radiation [3]

9/

22

. . 

Ionisation [3]

11/

00

Methods specially adapted for refuse

Chemical aspects of bandages, dressings, or absorbent pads or use of materials for their realisation; Materials for surgical articles, e.g. surgical sutures; Liquid bandages, surgical adhesives or cements, prostheses or catheters

15/

00

Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads (other aspects of bandages, dressings or absorbent pads A 61 F 13/00; radioactive dressings A 61 M 36/14)

Notes

(1)

In each set of groups A 61 L 15/08 to A 61 L 15/12 and A 61 L 15/18 to A 61 L 15/40, in the absence of an indication to the contrary, classification is made in the last appropriate place. [5]

(2)

When classifying in groups A 61 L 15/08 to A 61 L 15/12, classification is also made in group A 61 L 15/14 if the use of materials characterised by their function or physical properties is of interest. [5]

(3)

When classifying in groups A 61 L 15/18 to A 61 L 15/40, classification is also made in groups A 61 L 15/42 to A 61 L 15/64 if the use of materials characterised by their function or physical properties is of interest. [5]

15/

07

Stiffening bandages

15/

08

. . 

containing inorganic materials, e.g. plaster of Paris [5]

15/

10

. . 

containing organic materials [5]

15/

12

. . 

containing macromolecular materials [5]

15/

14

. . 

Use of materials characterised by their function or physical properties [5]

15/

16

Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons [5]

15/

18

. . 

containing inorganic materials [5]

15/

20

. . 

containing organic materials [5]

15/

22

. . 

containing macromolecular materials [5]

15/

24

. . . 

Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof [5]

15/

26

. . . 

Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof [5]

15/

28

. . . 

Polysaccharides or their derivatives [5]

15/

30

. . . 

Rubbers or their derivatives [5]

15/

32

. . . 

Proteins, polypeptides; Degradation products or derivatives thereof, e.g. albumin, collagen, fibrin, gelatin [5]

15/

34

. . . 

Oils, fats, waxes, or natural resins [5]

15/

36

. . 

containing micro-organisms [5]

15/

38

. . 

containing enzymes [5]

15/

40

. . 

containing ingredients of undetermined constitution or reaction products thereof [5]

15/

42

. . 

Use of materials characterised by their function or physical properties (liquid bandages A 61 L 25/00) [5]

15/

44

. . . 

Medicaments [5]

15/

46

. . . 

Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria [5]

15/

48

. . . 

Surfactants [5]

15/

50

. . . 

Lubricants; Anti-adhesive agents [5]

15/

52

. . . 

Water-repellants [5]

15/

54

. . . 

Radio-opaque materials [5]

15/

56

. . . 

Wetness-indicators or colourants [5]

15/

58

. . . 

Adhesives [5]

15/

60

. . . 

Liquid-swellable gel-forming materials, e.g. super-absorbents [5]

15/

62

. . . 

Hydrosoluble or hydrodegradable materials [5]

15/

64

. . . 

specially adapted to be resorbable inside the body [5]
 

17/

00

Materials for surgical sutures or for ligaturing blood vessels (surgical adhesives A 61 L 25/00; surgical instruments, devices or methods for suturing or ligaturing A 61 B 17/04, A 61 B 17/12; supports or packages for suture materials A 61 B 17/04) [3,4]

 

25/

00

Surgical adhesives or cements; Liquid bandages; Materials for colostomy devices (adhesive bandages, dressings, or absorbent pads A 61 L 15/16, A 61 F 13/00; cements in general C 04 B) [4]

 

27/

00

Materials for prostheses or for coating prostheses (dental prostheses A 61 C 13/00; shape or structure of prostheses A 61 F 2/00; use of preparations for artificial teeth A 61 K 6/02; artificial kidneys A 61 M 1/14) [4]

 

29/

00

Materials for catheters (shape or structure of catheters A 61 M 25/00) [4]

 

31/

00

Materials for other surgical articles [4]

 

33/

00

Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, as well as articles for the manipulation or conditioning of blood [4]


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